DE4101384C2 - Lichtmeßvorrichtung für eine Kamera - Google Patents
Lichtmeßvorrichtung für eine KameraInfo
- Publication number
- DE4101384C2 DE4101384C2 DE4101384A DE4101384A DE4101384C2 DE 4101384 C2 DE4101384 C2 DE 4101384C2 DE 4101384 A DE4101384 A DE 4101384A DE 4101384 A DE4101384 A DE 4101384A DE 4101384 C2 DE4101384 C2 DE 4101384C2
- Authority
- DE
- Germany
- Prior art keywords
- measuring device
- light
- light sensor
- light measuring
- wall
- 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.)
- Expired - Fee Related
Links
- 238000009434 installation Methods 0.000 description 3
- 229910052980 cadmium sulfide Inorganic materials 0.000 description 2
- FRLJSGOEGLARCA-UHFFFAOYSA-N cadmium sulfide Chemical compound [S-2].[Cd+2] FRLJSGOEGLARCA-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- SQMCFUSVGSBKFK-UHFFFAOYSA-M sodium;5-(cyclohexen-1-yl)-1,5-dimethylpyrimidin-3-ide-2,4,6-trione Chemical compound [Na+].O=C1N(C)C(=O)[N-]C(=O)C1(C)C1=CCCCC1 SQMCFUSVGSBKFK-UHFFFAOYSA-M 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/099—Arrangement of photoelectric elements in or on the camera
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0411—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using focussing or collimating elements, i.e. lenses or mirrors; Aberration correction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
- G01J1/0437—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings using masks, aperture plates, spatial light modulators, spatial filters, e.g. reflective filters
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
- G01J1/4214—Photoelectric exposure meters for determining the exposure time in recording or reproducing specially adapted for view-taking apparatus
-
- 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
- G03B7/00—Control of exposure by setting shutters, diaphragms or filters, separately or conjointly
- G03B7/08—Control effected solely on the basis of the response, to the intensity of the light received by the camera, of a built-in light-sensitive device
- G03B7/099—Arrangement of photoelectric elements in or on the camera
- G03B7/0993—Arrangement of photoelectric elements in or on the camera in the camera
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0204—Compact construction
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/0271—Housings; Attachments or accessories for photometers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/42—Photometry, e.g. photographic exposure meter using electric radiation detectors
- G01J1/4209—Photoelectric exposure meters for determining the exposure time in recording or reproducing
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Exposure Control For Cameras (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990003831U JP2515036Y2 (ja) | 1990-01-19 | 1990-01-19 | カメラの測光装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE4101384A1 DE4101384A1 (de) | 1991-07-25 |
DE4101384C2 true DE4101384C2 (de) | 1998-06-04 |
Family
ID=11568147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE4101384A Expired - Fee Related DE4101384C2 (de) | 1990-01-19 | 1991-01-18 | Lichtmeßvorrichtung für eine Kamera |
Country Status (5)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3199796B2 (ja) * | 1991-09-17 | 2001-08-20 | 旭光学工業株式会社 | カメラの測光レンズ部の構成 |
US5258800A (en) * | 1991-10-16 | 1993-11-02 | Seikosha Co., Ltd. | Distance measuring device and camera having same |
JP3295141B2 (ja) * | 1992-09-29 | 2002-06-24 | セイコープレシジョン株式会社 | 測距装置およびこの測距装置を有するカメラ |
JPH0779444A (ja) * | 1993-09-06 | 1995-03-20 | Asahi Optical Co Ltd | スチルビデオカメラ |
JPH07218971A (ja) * | 1994-02-04 | 1995-08-18 | Nikon Corp | カメラ |
US5623706A (en) * | 1994-07-26 | 1997-04-22 | Asahi Kogaku Kogyo Kabushiki Kaisha | Camera having auto focusing and auto exposure functions |
JPH08330608A (ja) * | 1995-05-29 | 1996-12-13 | Oki Electric Ind Co Ltd | 受光センサおよび受発光センサ |
JP2004045582A (ja) * | 2002-07-10 | 2004-02-12 | Fuji Photo Optical Co Ltd | カメラの測光装置 |
US11531145B2 (en) * | 2020-03-09 | 2022-12-20 | Motherson Innovations Company Limited | Device for an image acquisition system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4345828A (en) * | 1980-12-24 | 1982-08-24 | Polaroid Corporation | Light detecting apparatus for photographic camera |
US4774539A (en) * | 1986-10-01 | 1988-09-27 | Canon Kabushiki Kaisha | Camera having a focus detecting apparatus |
EP0358929A2 (en) * | 1988-09-10 | 1990-03-21 | Aisens Co. Ltd. | A photoelectric sensor |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3062964A (en) * | 1956-09-17 | 1962-11-06 | Hupp Corp | Optical systems for photocells |
GB956472A (en) * | 1959-12-02 | 1964-04-29 | Philips Electrical Ind Ltd | Improvements in or relating to brightness meters |
CH392248A (de) * | 1960-09-24 | 1965-05-15 | Bauer Eugen Gmbh | Verfahren zum Messen von Beleuchtungsstärken mit Hilfe eines Belichtungsmessers |
DE1942840U (de) * | 1966-04-27 | 1966-07-21 | Precitronic | Lichtsignal-rundum-empfaenger. |
US3601027A (en) * | 1967-08-11 | 1971-08-24 | Nippon Kogaku Kk | Viewing mirror and light shield arrangement for a single lens reflex camera |
US3726197A (en) * | 1969-03-26 | 1973-04-10 | Canon Kk | Apparatus for automatic electronic flash photography |
GB1306975A (en) * | 1970-07-16 | 1973-02-14 | Totsu Kk | Apparatus for detecting variations in a subject from a television image thereof |
JPS4721681U (US08087162-20120103-C00010.png) * | 1971-03-15 | 1972-11-10 | ||
DE2224348B2 (de) * | 1972-05-18 | 1976-05-26 | Erwin Sick Optik-Elektronik, 7808 Waldkirch | Lichtschranke |
JPS6032813B2 (ja) * | 1977-09-26 | 1985-07-30 | 株式会社ニコン | カメラの受光素子組立体 |
JPS5597720U (US08087162-20120103-C00010.png) * | 1978-12-26 | 1980-07-07 | ||
US4555169A (en) * | 1983-09-13 | 1985-11-26 | Canon Kabushiki Kaisha | Focus detecting device for a camera |
JPS60130413U (ja) * | 1984-02-13 | 1985-08-31 | キヤノン株式会社 | カメラの受光素子の位置調整装置 |
JPH06103221B2 (ja) * | 1988-03-04 | 1994-12-14 | 松下電器産業株式会社 | 焦電形赤外検出素子と赤外検出器 |
JPH0731207Y2 (ja) * | 1989-01-25 | 1995-07-19 | 旭光学工業株式会社 | カメラの焦点検出装置取付構造 |
-
1990
- 1990-01-19 JP JP1990003831U patent/JP2515036Y2/ja not_active Expired - Fee Related
- 1990-12-27 US US07/634,602 patent/US5136326A/en not_active Expired - Lifetime
-
1991
- 1991-01-11 FR FR9100275A patent/FR2657437B1/fr not_active Expired - Fee Related
- 1991-01-16 GB GB9100900A patent/GB2240175B/en not_active Expired - Fee Related
- 1991-01-18 DE DE4101384A patent/DE4101384C2/de not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4345828A (en) * | 1980-12-24 | 1982-08-24 | Polaroid Corporation | Light detecting apparatus for photographic camera |
US4774539A (en) * | 1986-10-01 | 1988-09-27 | Canon Kabushiki Kaisha | Camera having a focus detecting apparatus |
EP0358929A2 (en) * | 1988-09-10 | 1990-03-21 | Aisens Co. Ltd. | A photoelectric sensor |
Also Published As
Publication number | Publication date |
---|---|
DE4101384A1 (de) | 1991-07-25 |
FR2657437B1 (fr) | 1994-09-23 |
FR2657437A1 (fr) | 1991-07-26 |
GB2240175A (en) | 1991-07-24 |
GB9100900D0 (en) | 1991-02-27 |
JP2515036Y2 (ja) | 1996-10-23 |
US5136326A (en) | 1992-08-04 |
JPH0395928U (US08087162-20120103-C00010.png) | 1991-09-30 |
GB2240175B (en) | 1994-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8110 | Request for examination paragraph 44 | ||
8128 | New person/name/address of the agent |
Representative=s name: SCHAUMBURG, K., DIPL.-ING. THOENES, D., DIPL.-PHYS |
|
8128 | New person/name/address of the agent |
Representative=s name: SCHAUMBURG, K., DIPL.-ING. THOENES, D., DIPL.-PHYS |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: PENTAX CORP., TOKIO/TOKYO, JP |
|
8339 | Ceased/non-payment of the annual fee |