DE2916571C2 - - Google Patents

Info

Publication number
DE2916571C2
DE2916571C2 DE2916571A DE2916571A DE2916571C2 DE 2916571 C2 DE2916571 C2 DE 2916571C2 DE 2916571 A DE2916571 A DE 2916571A DE 2916571 A DE2916571 A DE 2916571A DE 2916571 C2 DE2916571 C2 DE 2916571C2
Authority
DE
Germany
Prior art keywords
camera
distance
lens
flash
gate
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
DE2916571A
Other languages
German (de)
English (en)
Other versions
DE2916571A1 (de
Inventor
Conrad Heinrich Needham Mass. Us Biber
Edwin Kalman Westford Mass. Us Shenk
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Publication of DE2916571A1 publication Critical patent/DE2916571A1/de
Application granted granted Critical
Publication of DE2916571C2 publication Critical patent/DE2916571C2/de
Granted 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/18—Signals indicating condition of a camera member or suitability of light
    • G03B17/20—Signals indicating condition of a camera member or suitability of light visible in viewfinder
    • 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
    • G02B7/40—Systems for automatic generation of focusing signals using time delay of the reflected waves, e.g. of ultrasonic waves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Focusing (AREA)
  • Stroboscope Apparatuses (AREA)
  • Automatic Focus Adjustment (AREA)
DE19792916571 1978-04-25 1979-04-24 Kamera mit automatischer scharfeinstellung Granted DE2916571A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89996278A 1978-04-25 1978-04-25

Publications (2)

Publication Number Publication Date
DE2916571A1 DE2916571A1 (de) 1980-01-24
DE2916571C2 true DE2916571C2 (cs) 1990-03-08

Family

ID=25411780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792916571 Granted DE2916571A1 (de) 1978-04-25 1979-04-24 Kamera mit automatischer scharfeinstellung

Country Status (9)

Country Link
JP (1) JPS5511277A (cs)
AT (1) AT374011B (cs)
AU (1) AU527169B2 (cs)
CA (1) CA1131970A (cs)
CH (1) CH649635A5 (cs)
DE (1) DE2916571A1 (cs)
FR (1) FR2424562A1 (cs)
GB (1) GB2020051B (cs)
IT (1) IT1112595B (cs)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6064336A (ja) * 1983-09-19 1985-04-12 Fuji Photo Film Co Ltd カメラのファインダ表示装置
JPS6243090A (ja) * 1985-08-19 1987-02-25 日本特殊陶業株式会社 内燃機関用点火プラグ
US4754296A (en) * 1985-11-21 1988-06-28 Polaroid Corporation Method of and apparatus for displaying alphanumeric range in camera viewfinder
USRE36252E (en) * 1988-06-30 1999-07-13 Asahi Kogaku Kogyo Kabushiki Kaisha Autofocus camera
JP2536236Y2 (ja) * 1988-06-30 1997-05-21 旭光学工業株式会社 カメラの表示装置およびカメラの検査治具
US5384617A (en) * 1988-06-30 1995-01-24 Asahi Kogaku Kogyo Kabushiki Kaisha Exposure control system of a camera having an interval mode
US5235374A (en) * 1988-06-30 1993-08-10 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having macro and normal operational modes
US5291232A (en) * 1988-06-30 1994-03-01 Asahi Kogaku Kogyo Kabushiki Kaisha Device for controlling an operation of a movable member
US5280320A (en) * 1988-06-30 1994-01-18 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having internal photographing mode and display
US5241334A (en) * 1988-06-30 1993-08-31 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having mode changing capability
US5136320A (en) * 1988-06-30 1992-08-04 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having macro and normal operational modes
US5146259A (en) * 1988-06-30 1992-09-08 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera including automatic shutter speed changing apparatus
GB2221998B (en) * 1988-06-30 1993-01-27 Asahi Optical Co Ltd Electronically controlled camera having macro and normal operational modes
US5119121A (en) * 1988-06-30 1992-06-02 Asahi Kogaku Kogyo Kabushiki Kaisha Electronically controlled camera having macro and normal operational modes
JPH0215248A (ja) * 1988-07-04 1990-01-18 Seikosha Co Ltd カメラの自動焦点調節装置
JP2754363B2 (ja) * 1995-09-28 1998-05-20 富士写真フイルム株式会社 カメラのファインダ表示装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3886567A (en) * 1972-08-28 1975-05-27 Canon Kk Optical system position controlling device
US3917395A (en) * 1973-06-28 1975-11-04 Honeywell Inc Control circuit for photographic apparatus
CA1099554A (en) * 1976-10-04 1981-04-21 Polaroid Corporation Automatic range finding and focussing camera

Also Published As

Publication number Publication date
FR2424562B1 (cs) 1984-04-06
AT374011B (de) 1984-03-12
ATA310179A (de) 1983-07-15
AU527169B2 (en) 1983-02-17
GB2020051A (en) 1979-11-07
IT1112595B (it) 1986-01-20
GB2020051B (en) 1982-06-30
AU4644179A (en) 1979-11-01
FR2424562A1 (fr) 1979-11-23
JPS5511277A (en) 1980-01-26
IT7922113A0 (it) 1979-04-24
CA1131970A (en) 1982-09-21
DE2916571A1 (de) 1980-01-24
CH649635A5 (de) 1985-05-31

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Legal Events

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

Ipc: G03B 3/10

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee