An auxiliary optical assembly for a camera-enabled mobile device includes a removable lens assembly including a lens holder, a lens coupled to the lens holder, and a coupling interface. A lens attachment interface that is configured to stably couple to the mobile device, and that is configured in ac
An auxiliary optical assembly for a camera-enabled mobile device includes a removable lens assembly including a lens holder, a lens coupled to the lens holder, and a coupling interface. A lens attachment interface that is configured to stably couple to the mobile device, and that is configured in accordance with the coupling interface of the removable lens assembly to stably couple and align the removable lens along the optical path of the miniature camera module.
대표청구항▼
1. A mobile camera system, comprising: a camera-enabled, mobile device; including a miniature camera module embedded within the mobile device including a built-in lens and an image sensor for capturing digital images;a mobile device processor configured for processing the digital images;a mobile dev
1. A mobile camera system, comprising: a camera-enabled, mobile device; including a miniature camera module embedded within the mobile device including a built-in lens and an image sensor for capturing digital images;a mobile device processor configured for processing the digital images;a mobile device display for viewing the digital images;a case coupled around the camera-enabled mobile device;a removable lens assembly including a lens holder, a lens coupled to the lens holder, and a coupling interface;a lens attachment interface, embedded within or integral with the case or coupled directly to the mobile device, that is configured in accordance with said coupling interface of said removable lens assembly to stably couple and align said removable lens along the optical path of the miniature camera module;a case processor and electrical circuitry embedded within the case that are configured to detect the presence of the removable lens that is coupled to the lens attachment interface; anda case shutter button mechanism for actuating the miniature camera module of the mobile camera system. 2. The mobile camera system of claim 1, wherein the coupling interface of the removable lens assembly comprises a bayonet tab, and wherein the lens attachment interface comprises a detent portion that at least partially defines a lens attachment cavity that is shaped in accordance with the bayonet tab of the removable lens assembly to stably couple and align the removable lens along the optical path of the miniature camera module of the mobile device. 3. The mobile camera system of claim 2, wherein the bayonet tab comprises an oblong shape, and the lens attachment interface including said detent defines an oblong cavity having a short dimension that is smaller than the long dimension of the bayonet tab such that the oblong cavity is penetrable by the bayonet tab at a first relative orientation while the bayonet tab stably couples within the oblong cavity in a second relative orientation. 4. The mobile camera system of claim 2, wherein the bayonet tab comprises a rectangular shape. 5. The mobile camera system of claim 2, wherein the lens attachment interface defines a circular cavity in a first plane while the detent overlaps the circular cavity in a second plane that is spaced-apart from the first plane along said optical path. 6. The mobile camera system of claim 2, wherein the lens attachment cavity includes a lens attachment portion and a flash portion adjacent to a lens attachment portion, to permit light from a mobile device flash to illuminate an object to be imaged. 7. The mobile camera system of claim 6, wherein the lens attachment portion of the lens attachment cavity is defined in a first plane that is spaced further from the an image sensor of the miniature camera module than a second plane within which the flash portion of the lens attachment cavity is defined. 8. The mobile camera system of claim 1, wherein the case defines a case cavity around the optical path of the miniature camera module that accommodates the coupling of the removable lens at the lens attachment interface. 9. The mobile camera system of claim 8, wherein the case cavity is also shaped, at a flash portion adjacent to a lens attachment portion, to permit light from a mobile device flash to illuminate an object to be imaged. 10. The mobile camera system of claim 1, wherein the lens holder of the removable lens assembly defines a cavity around the optical path of the miniature camera module to permit light from an object being imaged to reach an image sensor of the miniature camera module. 11. The mobile camera system of claim 10, wherein the coupling interface of the removable lens assembly also defines a cavity around the optical path of the miniature camera module to permit light from an object being imaged to reach an image sensor of the miniature camera module. 12. The mobile camera system of claim 11, wherein the cavities of the coupling interface and lens holder are approximately coaxial with the optical paths of the miniature camera module and removable lens. 13. A mobile device case for coupling around a mobile device that includes a miniature camera module, comprising: a case housing configured to securely couple around at least a portion of the periphery of the camera-enabled mobile device;a case processor and electrical circuitry embedded within the case that are configured to detect the presence of the removable lens coupled stably in said optical alignment with said miniature camera module;wherein the case is configured to define therein a lens attachment aperture shaped both to permit light from an object to be captured as a digital image to travel along the optical path of the miniature camera module to a built-in image sensor of the miniature camera module of the mobile device, and to facilitate stable coupling of a removable lens in optical alignment with the miniature camera module;a case shutter button mechanism for actuating the miniature camera module of the mobile camera system; anda lens attachment interface, embedded within or integral with the case or coupled directly to the mobile device, that is configured in accordance with said lens attachment aperture and a coupling interface of a removable lens assembly to stably couple and align said removable lens assembly along the optical path of the miniature camera module. 14. The mobile device case of claim 13, wherein the coupling interface of the removable lens assembly comprises a bayonet tab, and wherein the lens attachment interface comprises a detent portion that at least partially defines a lens attachment cavity that is shaped in accordance with the bayonet tab of the removable lens assembly to stably couple and align the removable lens along the optical path of the miniature camera module of the mobile device. 15. The mobile device case of claim 14, wherein the bayonet tab comprises an oblong shape, and the lens attachment interface including said detent defines an oblong cavity having a short dimension that is smaller than the long dimension of the bayonet tab such that the oblong cavity is penetrable by the bayonet tab at a first relative orientation while the bayonet tab stably couples within the oblong cavity in a second relative orientation. 16. The mobile device case of claim 14, wherein the bayonet tab comprises a rectangular shape. 17. The mobile device case of claim 14, wherein the lens attachment interface defines a circular cavity in a first plane while the detent overlaps the circular cavity in a second plane that is spaced-apart from the first plane along said optical path. 18. The mobile device case of claim 14, wherein the lens attachment cavity includes a lens attachment portion and a flash portion adjacent to a lens attachment portion, to permit light from a mobile device flash to illuminate an object to be imaged. 19. The mobile device case of claim 18, wherein the lens attachment portion of the lens attachment cavity is defined in a first plane that is spaced further from the an image sensor of the miniature camera module than a second plane within which the flash portion of the lens attachment cavity is defined. 20. The mobile device case of claim 13, wherein the case defines a case cavity around the optical path of the miniature camera module that accommodates the coupling of the removable lens at the lens attachment interface. 21. The mobile device case of claim 20, wherein the case cavity is also shaped, at a flash portion adjacent to a lens attachment portion, to permit light from a mobile device flash to illuminate an object to be imaged. 22. The mobile device case of claim 13, wherein the lens holder of the removable lens assembly defines a cavity around the optical path of the miniature camera module to permit light from an object being imaged to reach an image sensor of the miniature camera module. 23. The mobile device case of claim 22, wherein the coupling interface of the removable lens assembly also defines a cavity around the optical path of the miniature camera module to permit light from an object being imaged to reach an image sensor of the miniature camera module. 24. The mobile device case of claim 23, wherein the cavities of the coupling interface and lens holder are approximately coaxial with the optical paths of the miniature camera module and removable lens.
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이 특허에 인용된 특허 (6)
Misawa, Atsushi; Yamazaki, Akihisa; Nakao, Soichiro, Camera and lens unit.
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