JPS5092128A - - Google Patents

Info

Publication number
JPS5092128A
JPS5092128A JP49135040A JP13504074A JPS5092128A JP S5092128 A JPS5092128 A JP S5092128A JP 49135040 A JP49135040 A JP 49135040A JP 13504074 A JP13504074 A JP 13504074A JP S5092128 A JPS5092128 A JP S5092128A
Authority
JP
Japan
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.)
Pending
Application number
JP49135040A
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 filed Critical
Publication of JPS5092128A publication Critical patent/JPS5092128A/ja
Pending 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
    • 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)
  • Focusing (AREA)
  • Automatic Focus Adjustment (AREA)
JP49135040A 1973-12-06 1974-11-22 Pending JPS5092128A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00422167A US3846628A (en) 1973-12-06 1973-12-06 Sensitivity balancing apparatus for photo responsive detecting circuits

Publications (1)

Publication Number Publication Date
JPS5092128A true JPS5092128A (ja) 1975-07-23

Family

ID=23673672

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49135040A Pending JPS5092128A (ja) 1973-12-06 1974-11-22

Country Status (2)

Country Link
US (1) US3846628A (ja)
JP (1) JPS5092128A (ja)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3975629A (en) * 1974-06-24 1976-08-17 Hughes Aircraft Company Adaptive imaging telescope with linear sensing and electro-optical phase shifting
US3980879A (en) * 1974-06-24 1976-09-14 Hughes Aircraft Company Adaptive imaging telescope with nonlinear quadrant sensing and electro-optical phase shifting
US4016415A (en) * 1974-06-24 1977-04-05 Hughes Aircraft Company Adaptive imaging telescope with linear sensing and movable mirror phase shifting
US3979585A (en) * 1974-06-24 1976-09-07 Hughes Aircraft Company Adaptive imaging telescope with camera-computer transform image quality sensing and electro-optic phase shifting
US3988608A (en) * 1974-06-24 1976-10-26 Hughes Aircraft Company Adaptive imaging telescope with nonlinear sensing and electro-optical phase shifting
US4004852A (en) * 1975-06-30 1977-01-25 Rockwell International Corporation Integrated automatic ranging device for optical instruments
US3958117A (en) * 1975-07-15 1976-05-18 Honeywell Inc. Distance determining and automatic focusing apparatus
US4047022A (en) * 1976-01-13 1977-09-06 Ernst Leitz Gmbh Auto focus with spatial filtering and pairwise interrogation of photoelectric diodes
US4078171A (en) * 1976-06-14 1978-03-07 Honeywell Inc. Digital auto focus
USRE32886E (en) * 1976-06-14 1989-03-14 Honeywell, Inc. Digital auto focus
US4835442A (en) * 1987-01-29 1989-05-30 Kabushiki Kaisha Toshiba Lamp for generating ultraviolet radiation
JPH0795140B2 (ja) * 1987-07-15 1995-10-11 富士電機株式会社 光学機器の合焦化用評価値検出装置
US6243571B1 (en) 1998-09-21 2001-06-05 Phonex Corporation Method and system for distribution of wireless signals for increased wireless coverage using power lines

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3450883A (en) * 1965-02-03 1969-06-17 Conductron Corp Automatic focusing apparatus
US3493764A (en) * 1967-11-09 1970-02-03 Logetronics Inc Automatic focusing apparatus using a diffusing element
AT301331B (de) * 1968-11-25 1972-08-25 Eumig Einrichtung zur Entfernungsmessung
US3610934A (en) * 1969-08-22 1971-10-05 Century Geophysical Corp Automatic focusing system utilizing means for alternately directing light over two paths having slightly different lengths
US3708619A (en) * 1970-10-15 1973-01-02 Goodyear Aerospace Corp Automatic focusing of optical systems
US3792260A (en) * 1973-03-14 1974-02-12 California Computer Products Photo-electric protection system for plotter

Also Published As

Publication number Publication date
US3846628A (en) 1974-11-05

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