DE3921643C2 - Elektronisch gesteuerte Kamera mit elektronischer Berechnung von Aufnahmeparametern - Google Patents

Elektronisch gesteuerte Kamera mit elektronischer Berechnung von Aufnahmeparametern

Info

Publication number
DE3921643C2
DE3921643C2 DE19893921643 DE3921643A DE3921643C2 DE 3921643 C2 DE3921643 C2 DE 3921643C2 DE 19893921643 DE19893921643 DE 19893921643 DE 3921643 A DE3921643 A DE 3921643A DE 3921643 C2 DE3921643 C2 DE 3921643C2
Authority
DE
Germany
Prior art keywords
switch
camera
camera according
distance
state
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
Application number
DE19893921643
Other languages
German (de)
English (en)
Other versions
DE3921643A1 (de
Inventor
Takeo Kobayashi
Yasushi Tabata
Norio Numako
Katsutoshi Nagai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Publication of DE3921643A1 publication Critical patent/DE3921643A1/de
Application granted granted Critical
Publication of DE3921643C2 publication Critical patent/DE3921643C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • G03B7/091—Digital circuits
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28—Systems for automatic generation of focusing signals
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter
    • 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
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • 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
    • G03B43/00—Testing correct operation of photographic apparatus or parts thereof

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Stroboscope Apparatuses (AREA)
  • Indication In Cameras, And Counting Of Exposures (AREA)
DE19893921643 1988-06-30 1989-06-30 Elektronisch gesteuerte Kamera mit elektronischer Berechnung von Aufnahmeparametern Expired - Fee Related DE3921643C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988087122U JP2536236Y2 (ja) 1988-06-30 1988-06-30 カメラの表示装置およびカメラの検査治具

Publications (2)

Publication Number Publication Date
DE3921643A1 DE3921643A1 (de) 1990-01-11
DE3921643C2 true DE3921643C2 (de) 2001-02-15

Family

ID=13906152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19893921643 Expired - Fee Related DE3921643C2 (de) 1988-06-30 1989-06-30 Elektronisch gesteuerte Kamera mit elektronischer Berechnung von Aufnahmeparametern

Country Status (4)

Country Link
JP (1) JP2536236Y2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3921643C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (2) FR2633735B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2221114B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06329741A (ja) * 1993-05-26 1994-11-29 Nippon Kayaku Co Ltd 樹脂、エポキシ樹脂及びその製造法、樹脂組成物及びその硬化物

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5345233A (en) * 1976-10-05 1978-04-22 Asahi Optical Co Ltd Device for manually setting digital electric control camera
GB2020051B (en) * 1978-04-25 1982-06-30 Polaroid Corp Cameras with rangefinders
JPS55110229A (en) * 1979-02-16 1980-08-25 Asahi Optical Co Ltd Automatic focus indicator of camera
JPS5738402A (en) * 1980-08-19 1982-03-03 Canon Inc Display device of automatic focal point adjuster
JPS57196221A (en) * 1981-05-28 1982-12-02 Asahi Optical Co Ltd Warning display mechanism for photographic information of camera
US4462669A (en) * 1981-08-18 1984-07-31 Canon Kabushiki Kaisha Self-timer device for camera
JPS59116729A (ja) * 1982-12-24 1984-07-05 Sanpack:Kk 撮影用光源
JPH0625844B2 (ja) * 1983-05-26 1994-04-06 キヤノン株式会社 カメラ
US4711547A (en) * 1984-11-28 1987-12-08 Canon Kabushiki Kaisha Display device
GB2170320B (en) * 1984-12-28 1988-12-21 Canon Kk Camera system
GB2180074B (en) * 1985-09-06 1989-08-16 Asahi Optical Co Ltd Digital data output from a camera
JPS6258233A (ja) * 1985-09-09 1987-03-13 Fuji Photo Optical Co Ltd カメラの作動表示装置

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06329741A (ja) * 1993-05-26 1994-11-29 Nippon Kayaku Co Ltd 樹脂、エポキシ樹脂及びその製造法、樹脂組成物及びその硬化物

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Pat. Abstr. of JP, P-350, Vol. 9/No. 90, 19. Apr. 1985 zu JP 59-2 18 432 A *
Pat. Abstr. of JP, P-605, Vol. 11/No. 252, 15. Aug. 1987 zu JP 62-58 233 A *
Pat. Abstr. of JP, P-726, Vol. 12/No. 238, 7. Juli 1988 zu JP 63-29 741 A *

Also Published As

Publication number Publication date
FR2681154A1 (fr) 1993-03-12
FR2633735B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-05-07
FR2633735A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-05
FR2681154B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1994-12-02
JPH027638U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1990-01-18
GB2221114B (en) 1993-02-17
JP2536236Y2 (ja) 1997-05-21
GB2221114A (en) 1990-01-24
DE3921643A1 (de) 1990-01-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G03B 17/18

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