CH600736A5 - - Google Patents

Info

Publication number
CH600736A5
CH600736A5 CH841876A CH841876A CH600736A5 CH 600736 A5 CH600736 A5 CH 600736A5 CH 841876 A CH841876 A CH 841876A CH 841876 A CH841876 A CH 841876A CH 600736 A5 CH600736 A5 CH 600736A5
Authority
CH
Switzerland
Application number
CH841876A
Inventor
Gustave Edouard Schlup
Edwin Berger
Original Assignee
Schlup G E & 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 Schlup G E & Co filed Critical Schlup G E & Co
Priority to CH841876A priority Critical patent/CH600736A5/xx
Priority to DE19762649200 priority patent/DE2649200A1/en
Publication of CH600736A5 publication Critical patent/CH600736A5/xx

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
    • H05K13/0053—Arrangements for assisting the manual mounting of components, e.g. special tables or light spots indicating the place for mounting
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Liquid Crystal (AREA)
CH841876A 1976-07-01 1976-07-01 CH600736A5 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH841876A CH600736A5 (en) 1976-07-01 1976-07-01
DE19762649200 DE2649200A1 (en) 1976-07-01 1976-10-28 Point illumination system for selected circuit board perforations - uses liq. crystal display cell in front of light source

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH841876A CH600736A5 (en) 1976-07-01 1976-07-01

Publications (1)

Publication Number Publication Date
CH600736A5 true CH600736A5 (en) 1978-06-30

Family

ID=4340028

Family Applications (1)

Application Number Title Priority Date Filing Date
CH841876A CH600736A5 (en) 1976-07-01 1976-07-01

Country Status (2)

Country Link
CH (1) CH600736A5 (en)
DE (1) DE2649200A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517166A1 (en) * 1981-11-24 1983-05-27 Labinal Work-station for rapid manual assembly of printed circuit cards - has program-controlled light emitting diode matrix to illuminate desired printed circuit board holes for component location

Also Published As

Publication number Publication date
DE2649200A1 (en) 1978-01-12

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Legal Events

Date Code Title Description
PL Patent ceased