HK29579A - Focus detecting apparatus - Google Patents

Focus detecting apparatus

Info

Publication number
HK29579A
HK29579A HK29579A HK29579A HK29579A HK 29579 A HK29579 A HK 29579A HK 29579 A HK29579 A HK 29579A HK 29579 A HK29579 A HK 29579A HK 29579 A HK29579 A HK 29579A
Authority
HK
Hong Kong
Prior art keywords
detecting apparatus
focus detecting
focus
detecting
Prior art date
Application number
HK29579A
Inventor
N L Stauffer
Original Assignee
Honeywell Inc
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 Honeywell Inc filed Critical Honeywell Inc
Publication of HK29579A publication Critical patent/HK29579A/en

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
    • G02B7/36—Systems for automatic generation of focusing signals using image sharpness techniques, e.g. image processing techniques for generating autofocus signals

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Focusing (AREA)
  • Measurement Of Optical Distance (AREA)
HK29579A 1973-07-09 1979-05-03 Focus detecting apparatus HK29579A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37780973A 1973-07-09 1973-07-09

Publications (1)

Publication Number Publication Date
HK29579A true HK29579A (en) 1979-05-11

Family

ID=23490601

Family Applications (1)

Application Number Title Priority Date Filing Date
HK29579A HK29579A (en) 1973-07-09 1979-05-03 Focus detecting apparatus

Country Status (4)

Country Link
JP (1) JPS5812561B2 (en)
CA (1) CA1007906A (en)
GB (1) GB1448424A (en)
HK (1) HK29579A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5598709A (en) * 1979-01-20 1980-07-28 Nippon Kogaku Kk <Nikon> Focusing detector
JPS55140806A (en) * 1979-04-23 1980-11-04 Hoya Corp Binoculars provided with automatic focus mechanism
JPS56132309A (en) * 1980-03-21 1981-10-16 Hoya Corp Automatically focusable binoculars
GB2147762A (en) * 1983-10-10 1985-05-15 Audim Sa An artifical binocular vision system
GB2176963A (en) * 1985-06-05 1987-01-07 Plessey Co Plc Locating power source for rail vehicle
JPS61209412A (en) * 1986-01-20 1986-09-17 Nippon Kogaku Kk <Nikon> Focusing detector
DE19538280C2 (en) * 1995-10-16 2003-04-03 Stoll & Co H Thread guide arm with thread guide elements

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928884B2 (en) * 1972-12-27 1984-07-17 キヤノン株式会社 Distance detection method

Also Published As

Publication number Publication date
GB1448424A (en) 1976-09-08
JPS5812561B2 (en) 1983-03-09
JPS5039543A (en) 1975-04-11
CA1007906A (en) 1977-04-05

Similar Documents

Publication Publication Date Title
US3875401B1 (en) Focus detecting apparatus
AU7002974A (en) Apparatus
ZA74869B (en) Welding apparatus
HK17483A (en) Thin sheet-sorting apparatus
JPS5766737A (en) Detector for wave-form
AU7169874A (en) Detection device
IL50884A0 (en) Optical device
CA1007907A (en) Optical focus detecting apparatus
HK41277A (en) Detecting apparatus
AU7578574A (en) Detection apparatus
JPS49113362A (en) Slag-removing apparatus
AU7528374A (en) Development apparatus
GB1442204A (en) Measuring apparatus
CA1007495A (en) Optical focus detecting apparatus
HK29579A (en) Focus detecting apparatus
GB1408253A (en) Compression-crimping apparatus
AU7038474A (en) Apparatus
GB1443241A (en) Temperature detecting apparatus
AU6771674A (en) Connection apparatus
GB1437828A (en) Agitotor device
GB1491021A (en) Copying apparatus
AR206607A1 (en) TIME RECORDING APPARATUS
ZA741363B (en) Apparatus for aerting liquids
CS182375B1 (en) Measuring apparatus
GB1491022A (en) Electrographic apparatus