JPS5812561B2 - シヨウテンケンシユツソウチ - Google Patents

シヨウテンケンシユツソウチ

Info

Publication number
JPS5812561B2
JPS5812561B2 JP49068068A JP6806874A JPS5812561B2 JP S5812561 B2 JPS5812561 B2 JP S5812561B2 JP 49068068 A JP49068068 A JP 49068068A JP 6806874 A JP6806874 A JP 6806874A JP S5812561 B2 JPS5812561 B2 JP S5812561B2
Authority
JP
Japan
Prior art keywords
detection device
photoresponsive
image
auxiliary
light
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
JP49068068A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5039543A (enrdf_load_stackoverflow
Inventor
ノーマン・エル・ストウフアー
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.)
Honeywell Inc
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 JPS5039543A publication Critical patent/JPS5039543A/ja
Publication of JPS5812561B2 publication Critical patent/JPS5812561B2/ja
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/28Systems for automatic generation of focusing signals
    • G02B7/36Systems 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)
JP49068068A 1973-07-09 1974-06-14 シヨウテンケンシユツソウチ Expired JPS5812561B2 (ja)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5039543A JPS5039543A (enrdf_load_stackoverflow) 1975-04-11
JPS5812561B2 true JPS5812561B2 (ja) 1983-03-09

Family

ID=23490601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP49068068A Expired JPS5812561B2 (ja) 1973-07-09 1974-06-14 シヨウテンケンシユツソウチ

Country Status (4)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09142734A (ja) * 1995-10-16 1997-06-03 H Stoll Gmbh & Co 糸案内部材を持つ糸道腕

Families Citing this family (6)

* 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 (ja) * 1986-01-20 1986-09-17 Nippon Kogaku Kk <Nikon> 合焦検出装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5928884B2 (ja) * 1972-12-27 1984-07-17 キヤノン株式会社 距離検出方式

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09142734A (ja) * 1995-10-16 1997-06-03 H Stoll Gmbh & Co 糸案内部材を持つ糸道腕

Also Published As

Publication number Publication date
JPS5039543A (enrdf_load_stackoverflow) 1975-04-11
GB1448424A (en) 1976-09-08
CA1007906A (en) 1977-04-05
HK29579A (en) 1979-05-11

Similar Documents

Publication Publication Date Title
US20240312759A1 (en) Method for operating a multi-beam particle beam microscope
US4534636A (en) Automatic focusing device for camera
US4367027A (en) Active auto focus system improvement
US5859420A (en) Optical imaging device
US9829441B2 (en) Wafer image inspection apparatus
JPS6272288A (ja) X線検査装置
JPS62223734A (ja) 測距装置
JPH0474648B2 (enrdf_load_stackoverflow)
JP2015194706A5 (enrdf_load_stackoverflow)
US10321044B2 (en) Image pickup apparatus and image pickup system with point image intensity distribution calculation
JPS6248808B2 (enrdf_load_stackoverflow)
JPS5812561B2 (ja) シヨウテンケンシユツソウチ
JPS5952362B2 (ja) 距離検出装置
US4258989A (en) Focus detecting device
US3836772A (en) Detecting apparatus for determining when image is in focus
US3748485A (en) Optical-to-electrical signal transducer apparatus
JPH0328689B2 (enrdf_load_stackoverflow)
JP2021001950A (ja) 撮像装置及びその制御方法、プログラム、記憶媒体
US7016604B2 (en) Autofocus using a holographic aperture element
US4745426A (en) Light measuring device for a camera
US3762294A (en) Focusing apparatus
JPS6239722B2 (enrdf_load_stackoverflow)
JPS6113566B2 (enrdf_load_stackoverflow)
JP2003050111A (ja) 三次元形状入力装置及び投影装置
JPS6240409A (ja) 自動合焦装置