GB8403402D0 - Optical inspection system - Google Patents

Optical inspection system

Info

Publication number
GB8403402D0
GB8403402D0 GB848403402A GB8403402A GB8403402D0 GB 8403402 D0 GB8403402 D0 GB 8403402D0 GB 848403402 A GB848403402 A GB 848403402A GB 8403402 A GB8403402 A GB 8403402A GB 8403402 D0 GB8403402 D0 GB 8403402D0
Authority
GB
United Kingdom
Prior art keywords
inspection system
optical inspection
optical
inspection
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.)
Withdrawn
Application number
GB848403402A
Other versions
GB2135150A (en
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of GB8403402D0 publication Critical patent/GB8403402D0/en
Publication of GB2135150A publication Critical patent/GB2135150A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/46—Indirect determination of position data
    • G01S17/48—Active triangulation systems, i.e. using the transmission and reflection of electromagnetic waves other than radio waves
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S17/00—Systems using the reflection or reradiation of electromagnetic waves other than radio waves, e.g. lidar systems
    • G01S17/02—Systems using the reflection of electromagnetic waves other than radio waves
    • G01S17/06—Systems determining position data of a target
    • G01S17/08—Systems determining position data of a target for measuring distance only
    • G01S17/32—Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
    • 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
    • G02B7/30—Systems for automatic generation of focusing signals using parallactic triangle with a base line
    • G02B7/32—Systems for automatic generation of focusing signals using parallactic triangle with a base line using active means, e.g. light emitter

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Optics & Photonics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Measurement Of Optical Distance (AREA)
GB08403402A 1983-02-15 1984-02-09 Optical inspection system Withdrawn GB2135150A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46675783A 1983-02-15 1983-02-15

Publications (2)

Publication Number Publication Date
GB8403402D0 true GB8403402D0 (en) 1984-03-14
GB2135150A GB2135150A (en) 1984-08-22

Family

ID=23852982

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08403402A Withdrawn GB2135150A (en) 1983-02-15 1984-02-09 Optical inspection system

Country Status (5)

Country Link
JP (1) JPS59171812A (en)
DE (1) DE3404901A1 (en)
FR (1) FR2541002A1 (en)
GB (1) GB2135150A (en)
IT (1) IT1175938B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0723844B2 (en) * 1985-03-27 1995-03-15 オリンパス光学工業株式会社 Surface shape measuring instrument
JPS63167315A (en) * 1986-12-29 1988-07-11 Tsubosaka Denki Kk Device for detecting displacement amount of lens
JPS63199310A (en) * 1987-02-16 1988-08-17 Mitaka Koki Kk Method and apparatus for contactless automatic multi-point focus positioning
JPH0231337A (en) * 1988-07-21 1990-02-01 Mitsubishi Electric Corp Focus error detecting device
US5061062A (en) * 1990-07-02 1991-10-29 General Electric Company Focus spot size controller for a variable depth range camera
FR3106003B1 (en) * 2020-01-06 2022-02-18 Ijinus Level sensor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1477625A (en) * 1974-10-15 1977-06-22 Secr Defence Focussing of optical systems
NL7809635A (en) * 1978-09-22 1980-03-25 Philips Nv DEVICE FOR READING AN OPTICAL REGISTRATION CARRIER CONTAINING A RADIATION-REFLECTING INFORMATION STRUCTURE.
GB2057218B (en) * 1979-06-25 1984-02-29 Olympus Optical Co Detecting focussing error
US4505584A (en) * 1981-01-22 1985-03-19 Olympus Optical Co., Ltd. Method and apparatus for detecting focussing error signal of objective lens
JPS57195634U (en) * 1981-06-05 1982-12-11
US4417330A (en) * 1981-10-15 1983-11-22 Burroughs Corporation Optical memory system providing improved focusing control
NL8202058A (en) * 1982-05-19 1983-12-16 Philips Nv OPTO-ELECTRONIC FOCUS ERROR DETECTION SYSTEM.
DE3219503C2 (en) * 1982-05-25 1985-08-08 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Device for automatic focusing on objects to be viewed in optical devices

Also Published As

Publication number Publication date
FR2541002A1 (en) 1984-08-17
IT8419586A0 (en) 1984-02-13
DE3404901A1 (en) 1984-08-16
GB2135150A (en) 1984-08-22
IT1175938B (en) 1987-08-12
JPS59171812A (en) 1984-09-28

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)