DE2611106C3 - Vorrichtung zur Erkennung der Schärfe eines optischen Bildes - Google Patents

Vorrichtung zur Erkennung der Schärfe eines optischen Bildes

Info

Publication number
DE2611106C3
DE2611106C3 DE2611106A DE2611106A DE2611106C3 DE 2611106 C3 DE2611106 C3 DE 2611106C3 DE 2611106 A DE2611106 A DE 2611106A DE 2611106 A DE2611106 A DE 2611106A DE 2611106 C3 DE2611106 C3 DE 2611106C3
Authority
DE
Germany
Prior art keywords
rotation
image
rotating body
optical fiber
axis
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
Application number
DE2611106A
Other languages
German (de)
English (en)
Other versions
DE2611106A1 (de
DE2611106B2 (de
Inventor
Shuji Wako Saitama Hoshika (Japan)
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 DE2611106A1 publication Critical patent/DE2611106A1/de
Publication of DE2611106B2 publication Critical patent/DE2611106B2/de
Application granted granted Critical
Publication of DE2611106C3 publication Critical patent/DE2611106C3/de
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Facsimile Scanning Arrangements (AREA)
  • Image Input (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Transforming Light Signals Into Electric Signals (AREA)
DE2611106A 1975-03-17 1976-03-16 Vorrichtung zur Erkennung der Schärfe eines optischen Bildes Expired DE2611106C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50032027A JPS51107134A (en) 1975-03-17 1975-03-17 Shotenmenkenshutsusochi

Publications (3)

Publication Number Publication Date
DE2611106A1 DE2611106A1 (de) 1976-10-14
DE2611106B2 DE2611106B2 (de) 1977-12-15
DE2611106C3 true DE2611106C3 (de) 1978-08-17

Family

ID=12347370

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2611106A Expired DE2611106C3 (de) 1975-03-17 1976-03-16 Vorrichtung zur Erkennung der Schärfe eines optischen Bildes

Country Status (3)

Country Link
US (1) US4060725A (enExample)
JP (1) JPS51107134A (enExample)
DE (1) DE2611106C3 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2806868C3 (de) * 1977-02-19 1981-10-01 Asahi Kogaku Kogyo K.K., Tokyo Detektorelement für eine Vorrichtung zur Fokussierung eines bilderzeugenden optischen Systems
JPS53123125A (en) * 1977-04-04 1978-10-27 Fuji Photo Film Co Ltd Focal point detecting device
JPS5567635A (en) * 1978-11-15 1980-05-21 Olympus Optical Co Ltd Focus matching detector
US4369361A (en) * 1980-03-25 1983-01-18 Symbol Technologies, Inc. Portable, stand-alone, desk-top laser scanning workstation for intelligent data acquisition terminal and method of scanning
US4384203A (en) * 1981-05-18 1983-05-17 General Electric Company Optical fiber angle position sensor
US4538062A (en) * 1981-11-19 1985-08-27 Olympus Optical Co., Ltd. Focusing detecting device with coaxial source and detector
US4843603A (en) * 1988-03-11 1989-06-27 Optotech, Inc. Concentric photodetector arrangement for focusing and tracking
US5016961A (en) * 1989-12-14 1991-05-21 Ampex Corporation Optical apparatus for electrically inter-coupling rotating and stationary devices
AP2657A (en) * 2007-03-23 2013-05-07 Molecular Res Ct Inc Anti-inflammatory compositions comprising tetracyclines and use thereof in therapy

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356854A (en) * 1964-06-25 1967-12-05 Bell & Howell Co Focus indicating and adjusting device
US3480786A (en) * 1966-01-13 1969-11-25 Gaf Corp Flaw detecting system including synchronously rotating optic fiber tubes

Also Published As

Publication number Publication date
JPS5754765B2 (enExample) 1982-11-19
US4060725A (en) 1977-11-29
JPS51107134A (en) 1976-09-22
DE2611106A1 (de) 1976-10-14
DE2611106B2 (de) 1977-12-15

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
8339 Ceased/non-payment of the annual fee