CN101256264A - Dual-purpose optical lens module for projection and camera shooting - Google Patents
Dual-purpose optical lens module for projection and camera shooting Download PDFInfo
- Publication number
- CN101256264A CN101256264A CNA2008100663273A CN200810066327A CN101256264A CN 101256264 A CN101256264 A CN 101256264A CN A2008100663273 A CNA2008100663273 A CN A2008100663273A CN 200810066327 A CN200810066327 A CN 200810066327A CN 101256264 A CN101256264 A CN 101256264A
- Authority
- CN
- China
- Prior art keywords
- projection
- module
- zoom lens
- optical lens
- shooting
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/48—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus
- G03B17/54—Details of cameras or camera bodies; Accessories therefor adapted for combination with other photographic or optical apparatus with projector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
- H04N23/55—Optical parts specially adapted for electronic image sensors; Mounting thereof
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/005—Projectors using an electronic spatial light modulator but not peculiar thereto
- G03B21/008—Projectors using an electronic spatial light modulator but not peculiar thereto using micromirror devices
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/142—Adjusting of projection optics
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/12—Picture reproducers
- H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
- H04N9/3141—Constructional details thereof
- H04N9/3173—Constructional details thereof wherein the projection device is specially adapted for enhanced portability
- H04N9/3176—Constructional details thereof wherein the projection device is specially adapted for enhanced portability wherein the projection device is incorporated in a camera
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B5/00—Adjustment of optical system relative to image or object surface other than for focusing
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Projection Apparatus (AREA)
Abstract
The invention provides an optical lens module for projecting and camera shooting, comprising digital microlens device (DMD) chip connected with projection lamp; zoom towards the projection screen, wherein the DMD chip can reflect the light from the projection lamp to zoom and finally the light is projected on the projection screen to implement projecting; photosignal collecting module, wherein the image of outside scene taken by the zoom is subjected to DMD chip to change optical path, finally the imaging is performed on the photosignal collecting module. The optical lend module has two function of projecting and camera shooting by combining the projecting function optical path with the camera shooting function optical path with features of compact structure and high space availability. The optical lens module can be widely used in a variety of products which have limited mounting space and need function of projecting and camera shooting.
Description
Technical field
The present invention relates to camera lens module, especially relate to a kind of projection and shooting dual-purpose optical lens module.
Background technology
Existing projection mobile phone will content displayed be projected to projection screen by the projection module of its Built-in lens group, can reach the effect that giant-screen is watched, and satisfy the requirements at the higher level of mobile phone consumer to multimedia functions such as recreation, GPS navigation, TVs.Yet, have the mobile phone of the required camera lens of camera and camera, just need plural lens group, be a waste for the limited mobile phone in space.
Summary of the invention
Technical matters to be solved by this invention is to remedy the defective that above-mentioned prior art exists, and proposes a kind of projection and shooting dual-purpose optical lens module.
Technical matters of the present invention is solved by the following technical programs.
This projection and shooting dual-purpose optical lens module, comprise digital micro-mirror device (the Digital Micromirror Device that is connected with projection lamp, be called for short DMD) chip, towards the zoom lens of projection screen, described dmd chip reflexes to zoom lens with the light that projection lamp sends, and finally is incident upon on the described projection screen and realizes projection.
This projection with the characteristics of shooting dual-purpose optical lens module is:
Be provided with the photoelectric signal collection module, described zoom lens changes light path facing to the image of extraneous scenery picked-up through described dmd chip, and finally imaging realizes shooting on described photoelectric signal collection module.
Technical matters of the present invention is solved by following further technical scheme.
Described photoelectric signal collection module comprises visible light electrical signal collection module, infrared electro signal acquisition module, ultraviolet light photo signal acquisition module.
Described visible light electrical signal collection module comprises CCD sensitive chip, the CMOS sensitive chip to visible light sensitization.
Described infrared electro signal acquisition module comprises CCD sensitive chip, the CMOS sensitive chip to infrared light sensitization.
Described ultraviolet light photo signal acquisition module comprises CCD sensitive chip, the CMOS sensitive chip to ultraviolet light sensitization.
Described zoom lens comprises visible light zoom lens, infrared light zoom lens, ultraviolet light zoom lens, and the corresponding photoelectric signal collection module that is provided with is respectively visible light photoelectric signal collection module, infrared electro signal acquisition module, ultraviolet light photo signal acquisition module.
Described zoom lens comprises autozoom camera lens, manual zoom lens.
Described dmd chip is called digital light again and handles (Digital Light Processing is called for short DLP) chip, comprises the optical processing control circuit of controlling its work.
Be provided with spectral module on the light path between dmd chip and the zoom lens, described zoom lens changes light path facing to the image of extraneous scenery picked-up through described spectral module, and finally imaging realizes shooting on described photoelectric signal collection module; The light that described dmd chip sends projection lamp reflexes to described spectral module, is transmitted to zoom lens by described spectral module, finally is incident upon on the described projection screen and realizes projection.
Described spectral module comprises half-transmitting and half-reflecting mirror, Amici prism, plated film Amici prism, plated film level crossing.
Described projection lamp comprises and is used for radiating module that light source is cooled off.
Described projection lamp comprises LED projection lamp, laser projection lamp, sends LED light, laser to described dmd chip respectively.
Described LED projection lamp comprises the chromatic dispersion module that is used for the white light that the LED projection lamp sends is divided into three coloured light.
The beneficial effect that the present invention is compared with the prior art is:
Optical lens module of the present invention, organic assembling by shooting, projecting function light path, make a camera lens module have shooting and projecting function concurrently, compare with existing discrete optical lens module and to have reduced by a camera lens, have compact conformation, advantage that space availability ratio is high.Optical lens module of the present invention can be widely used in installing space very limited, need to have concurrently the various practical products of shooting and projecting function again.
Description of drawings
Fig. 1 is the composition structural representation of the specific embodiment of the present invention one;
Fig. 2 is the composition structural representation of the specific embodiment of the present invention two;
Fig. 3 is the composition structural representation of the specific embodiment of the present invention three;
Fig. 4 is the composition structural representation of the specific embodiment of the present invention four;
Fig. 5 is the composition structural representation of the specific embodiment of the present invention five;
Fig. 6 is the composition structural representation of the specific embodiment of the present invention six.
Embodiment
The present invention is further illustrated in conjunction with embodiment for the contrast accompanying drawing below.
Embodiment one
Projection as shown in Figure 1 and shooting dual-purpose optical lens module, comprise the dmd chip that is connected with the LED projection lamp, towards the zoom lens of projection screen, dmd chip reflexes to zoom lens with the visible light that the LED projection lamp sends, and finally is incident upon and realizes projection on the projection screen.
Be provided with the photoelectric signal collection module that comprises the opto-electronic conversion chip, zoom lens changes light path facing to the image of extraneous scenery picked-up through dmd chip, and finally imaging realizes shooting on the photoelectric signal collection module.
Embodiment two
Projection as shown in Figure 2 and shooting dual-purpose optical lens module, and the composition difference of embodiment one is: on the light path between dmd chip and the zoom lens, be provided with spectral module.Zoom lens changes light path facing to the image of extraneous scenery picked-up through spectral module, and finally imaging realizes shooting on the photoelectric signal collection module; Dmd chip reflexes to spectral module with the light that the LED projection lamp sends, and is transmitted to zoom lens by spectral module, finally is incident upon and realizes projection on the projection screen.
Embodiment three
Projection as shown in Figure 3 and shooting dual-purpose optical lens module, with the composition difference of embodiment one be: projection lamp is the laser projection lamp.Dmd chip arrives zoom lens with the laser-bounce that the laser projection lamp sends, and finally is incident upon and realizes projection on the projection screen.
Embodiment four
Projection as shown in Figure 4 and shooting dual-purpose optical lens module, and the composition difference of embodiment three is: on the light path between dmd chip and the zoom lens, be provided with spectral module.Zoom lens changes light path facing to the image of extraneous scenery picked-up through spectral module, and finally imaging realizes shooting on the photoelectric signal collection module; Dmd chip arrives spectral module with the laser-bounce that the laser projection lamp sends, and is transmitted to zoom lens by spectral module, finally is incident upon and realizes projection on the projection screen.
Embodiment five
Projection as shown in Figure 5 and shooting dual-purpose optical lens module, with the composition difference of embodiment three be: zoom lens is infrared zoom lens, to the infrared light focal imaging; Corresponding photoelectric signal collection module is the infrared electro signal acquisition module, uses the infrared light Sensitive Apparatus, realizes infrared imaging.
Embodiment six
Projection as shown in Figure 6 and shooting dual-purpose optical lens module, and the composition difference of embodiment five is: on the light path between dmd chip and the infrared zoom lens, be provided with spectral module.Infrared zoom lens changes light path facing to the image of extraneous scenery picked-up through spectral module, and finally infrared imaging is realized infrared photography on the infrared electro signal acquisition module; Dmd chip arrives spectral module with the laser-bounce that the laser projection lamp sends, and is transmitted to zoom lens by spectral module, finally is incident upon and realizes projection on the projection screen.
Above content be in conjunction with concrete preferred implementation to further describing that the present invention did, can not assert that concrete enforcement of the present invention is confined to these explanations.For the general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. projection and shooting dual-purpose optical lens module, comprise the dmd chip that is connected with projection lamp, towards the zoom lens of projection screen, described dmd chip reflexes to zoom lens with the light that projection lamp sends, and finally is incident upon on the described projection screen and realizes projection, it is characterized in that:
Be provided with the photoelectric signal collection module, described zoom lens changes light path facing to the image of extraneous scenery picked-up through described dmd chip, and finally imaging realizes shooting on described photoelectric signal collection module.
2. projection as claimed in claim 1 and shooting dual-purpose optical lens module is characterized in that:
Described photoelectric signal collection module comprises visible light electrical signal collection module, infrared electro signal acquisition module, ultraviolet light photo signal acquisition module.
3. projection as claimed in claim 1 or 2 and shooting dual-purpose optical lens module is characterized in that:
Described zoom lens comprises visible light zoom lens, infrared light zoom lens, ultraviolet light zoom lens.
4. projection as claimed in claim 3 and shooting dual-purpose optical lens module is characterized in that:
Described zoom lens comprises autozoom camera lens, manual zoom lens.
5. projection as claimed in claim 4 and shooting dual-purpose optical lens module is characterized in that:
Described dmd chip comprises the optical processing control circuit of controlling its work.
6. projection as claimed in claim 5 and shooting dual-purpose optical lens module is characterized in that:
Be provided with spectral module on the light path between dmd chip and the zoom lens, described zoom lens changes light path facing to the image of extraneous scenery picked-up through described spectral module, and finally imaging realizes shooting on described photoelectric signal collection module; The light that described dmd chip sends projection lamp reflexes to described spectral module, is transmitted to zoom lens by described spectral module, finally is incident upon on the described projection screen and realizes projection.
7. projection as claimed in claim 6 and shooting dual-purpose optical lens module is characterized in that:
Described spectral module comprises half-transmitting and half-reflecting mirror, Amici prism, plated film Amici prism, plated film level crossing.
8. projection as claimed in claim 7 and shooting dual-purpose optical lens module is characterized in that:
Described projection lamp comprises radiating module.
9. projection as claimed in claim 8 and shooting dual-purpose optical lens module is characterized in that:
Described projection lamp comprises LED projection lamp, laser projection lamp.
10. projection as claimed in claim 9 and shooting dual-purpose optical lens module is characterized in that:
Described LED projection lamp comprises the chromatic dispersion module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100663273A CN101256264A (en) | 2008-03-26 | 2008-03-26 | Dual-purpose optical lens module for projection and camera shooting |
| PCT/CN2009/070960 WO2009117939A1 (en) | 2008-03-26 | 2009-03-24 | Dual-purpose optical lens module for projection and image pickup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100663273A CN101256264A (en) | 2008-03-26 | 2008-03-26 | Dual-purpose optical lens module for projection and camera shooting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101256264A true CN101256264A (en) | 2008-09-03 |
Family
ID=39891213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100663273A Pending CN101256264A (en) | 2008-03-26 | 2008-03-26 | Dual-purpose optical lens module for projection and camera shooting |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101256264A (en) |
| WO (1) | WO2009117939A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009117939A1 (en) * | 2008-03-26 | 2009-10-01 | 清华大学深圳研究生院 | Dual-purpose optical lens module for projection and image pickup |
| CN109270767A (en) * | 2018-09-29 | 2019-01-25 | 苏州福瑞智电电气有限公司 | The laser lens sighting device for having more set imagings |
| CN109634044A (en) * | 2017-10-08 | 2019-04-16 | 湖南光学传媒有限公司 | A kind of device of elevator projector auto-focusing |
| CN111123625A (en) * | 2019-12-13 | 2020-05-08 | 成都极米科技股份有限公司 | Projector and projection method |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0365879A (en) * | 1989-08-03 | 1991-03-20 | Nippon Telegr & Teleph Corp <Ntt> | Camera incorporating projection display function |
| KR100958584B1 (en) * | 2003-08-04 | 2010-05-18 | 삼성전자주식회사 | Video camera usable for a projector |
| JP3901702B2 (en) * | 2004-04-23 | 2007-04-04 | 孝一 大木 | Imaging / display device |
| US8411194B2 (en) * | 2005-08-22 | 2013-04-02 | Texas Instruments Incorporated | Methods for combining camera and projector functions in a single device |
| CN1983013A (en) * | 2006-06-08 | 2007-06-20 | 华为技术有限公司 | Camera terminal with projection function |
| US20080002046A1 (en) * | 2006-06-30 | 2008-01-03 | Robert Wilhelm Schumann | Integrated Camera-Projection Device |
| CN201021969Y (en) * | 2007-03-28 | 2008-02-13 | 瑞声光电科技(常州)有限公司 | Projection and shoot switching device |
| CN101364032A (en) * | 2007-08-09 | 2009-02-11 | 鸿富锦精密工业（深圳）有限公司 | Projection device |
| CN101256264A (en) * | 2008-03-26 | 2008-09-03 | 清华大学深圳研究生院 | Dual-purpose optical lens module for projection and camera shooting |
-
2008
- 2008-03-26 CN CNA2008100663273A patent/CN101256264A/en active Pending
-
2009
- 2009-03-24 WO PCT/CN2009/070960 patent/WO2009117939A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009117939A1 (en) * | 2008-03-26 | 2009-10-01 | 清华大学深圳研究生院 | Dual-purpose optical lens module for projection and image pickup |
| CN109634044A (en) * | 2017-10-08 | 2019-04-16 | 湖南光学传媒有限公司 | A kind of device of elevator projector auto-focusing |
| CN109270767A (en) * | 2018-09-29 | 2019-01-25 | 苏州福瑞智电电气有限公司 | The laser lens sighting device for having more set imagings |
| CN111123625A (en) * | 2019-12-13 | 2020-05-08 | 成都极米科技股份有限公司 | Projector and projection method |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2009117939A1 (en) | 2009-10-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7639936B2 (en) | Camera module with a position detecting mechanism | |
| CN101103308B (en) | Method and apparatus for controlling a lens, and camera module incorporating same | |
| US20030164895A1 (en) | Mobile termanal device having camera system | |
| JP2010079296A (en) | Imaging lens and compact image capturing apparatus | |
| CN101963741B (en) | Image pickup module and portable electronic device adopting same | |
| KR20090058229A (en) | Dual camera module | |
| WO2015198909A1 (en) | Imaging device and electronic device | |
| WO2009067524A3 (en) | Compact stationary lens optical zoom image capture system | |
| US7355154B2 (en) | Image sensing apparatus with movable light flux splitter and control method thereof | |
| US10659669B2 (en) | Projection display unit | |
| EP1938585B1 (en) | Optical recording apparatus for wireless equipment | |
| KR20110071550A (en) | Auto focus camera module | |
| CN101256264A (en) | Dual-purpose optical lens module for projection and camera shooting | |
| WO2024046056A1 (en) | Camera module and electronic device | |
| TWI387331B (en) | Document camera | |
| CN201069480Y (en) | Fog transparent camera lens | |
| CN201654415U (en) | Digital camera based on both visible light and infrared ray | |
| TWI431397B (en) | Optical system and electrical device having the optical system | |
| JP2007179022A (en) | Optical lens system of mobile camera optical system | |
| CN102129157A (en) | Miniature projection module and equipment | |
| CN201689259U (en) | Micro projection module and equipment | |
| US7474349B2 (en) | Image-taking apparatus | |
| KR100322758B1 (en) | CCD camera in combination with zoom lens | |
| WO2016188109A1 (en) | Optical processing device and terminal | |
| WO2021143204A1 (en) | Light-splitting flat panel, light-splitting device, light-splitting lens, camera, and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Open date: 20080903 |