ZA872375B - Process for the production of a telecentric light beam,device for carrying out this process and process for the production of an hoe - Google Patents

Process for the production of a telecentric light beam,device for carrying out this process and process for the production of an hoe

Info

Publication number
ZA872375B
ZA872375B ZA872375A ZA872375A ZA872375B ZA 872375 B ZA872375 B ZA 872375B ZA 872375 A ZA872375 A ZA 872375A ZA 872375 A ZA872375 A ZA 872375A ZA 872375 B ZA872375 B ZA 872375B
Authority
ZA
South Africa
Prior art keywords
hoe
production
telecentric beam
telecentric
light beam
Prior art date
Application number
ZA872375A
Other languages
English (en)
Inventor
Beda Kaeser
Original Assignee
Zumbach Electronic Ag
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 Zumbach Electronic Ag filed Critical Zumbach Electronic Ag
Publication of ZA872375B publication Critical patent/ZA872375B/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
    • G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
    • G02B26/10—Scanning systems
    • G02B26/12—Scanning systems using multifaceted mirrors
    • G02B26/125—Details of the optical system between the polygonal mirror and the image plane
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/08—Measuring arrangements characterised by the use of optical techniques for measuring diameters
    • G01B11/10—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving
    • G01B11/105—Measuring arrangements characterised by the use of optical techniques for measuring diameters of objects while moving using photoelectric detection means
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/32—Holograms used as optical elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S359/00—Optical: systems and elements
    • Y10S359/90—Methods

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Holo Graphy (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Adornments (AREA)
  • Mechanical Optical Scanning Systems (AREA)
  • Length Measuring Devices By Optical Means (AREA)
ZA872375A 1986-04-03 1987-04-01 Process for the production of a telecentric light beam,device for carrying out this process and process for the production of an hoe ZA872375B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1299/86A CH674774A5 (it) 1986-04-03 1986-04-03

Publications (1)

Publication Number Publication Date
ZA872375B true ZA872375B (en) 1987-11-25

Family

ID=4207181

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA872375A ZA872375B (en) 1986-04-03 1987-04-01 Process for the production of a telecentric light beam,device for carrying out this process and process for the production of an hoe

Country Status (10)

Country Link
US (2) US4832426A (it)
EP (1) EP0245198B1 (it)
JP (1) JPH0786594B2 (it)
AT (1) ATE61106T1 (it)
AU (1) AU607412B2 (it)
CA (1) CA1333756C (it)
CH (1) CH674774A5 (it)
DE (1) DE3768137D1 (it)
ES (1) ES2021389B3 (it)
ZA (1) ZA872375B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0687099B2 (ja) * 1986-10-08 1994-11-02 富士通株式会社 レ−ザ光走査装置
GB8803283D0 (en) * 1988-02-12 1988-03-09 Ciba Geigy Ag Copying holograms
GB8807030D0 (en) * 1988-03-24 1988-04-27 Ciba Geigy Ag Preparing hologram
GB8807029D0 (en) * 1988-03-24 1988-04-27 Ciba Geigy Ag Preparing hologram
US4973112A (en) * 1988-12-01 1990-11-27 Holotek Ltd. Hologon deflection system having dispersive optical elements for scan line bow correction, wavelength shift correction and scanning spot ellipticity correction
US5231277A (en) * 1988-12-20 1993-07-27 Fujitsu Limited Optical scanner using plannar reflecting holograms
US5245170A (en) * 1988-12-20 1993-09-14 Fujitsu Limited Optical scanner using planar reflection holograms
US5296689A (en) * 1992-02-28 1994-03-22 Spectra-Physics Scanning Systems, Inc. Aiming beam system for optical data reading device
US5255065A (en) * 1992-03-10 1993-10-19 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Conically scanned holographic lidar telescope
AU6410594A (en) * 1993-03-10 1994-09-26 Richard W Pease Light beam image recording and input apparatus and method
US5625402A (en) * 1993-04-30 1997-04-29 Eastman Kodak Company Digital printers using multiple lasers or laser arrays with different wavelengths
US5774278A (en) * 1995-11-30 1998-06-30 Eastman Kodak Company Spectral filter
JP2001108523A (ja) * 1999-10-14 2001-04-20 Matsushita Electric Ind Co Ltd 分光測定装置
EP1429112B1 (de) * 2002-12-09 2018-03-21 Zumbach Electronic Ag Holographisches optisches Element mit mehreren Interferenzmustern
EP1429111A1 (de) * 2002-12-09 2004-06-16 Zumbach Electronic Ag Holographisches optisches Element mit mehreren Interferenzmustern

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3658403A (en) * 1968-06-20 1972-04-25 Rca Corp High fidelity readout of a hologram performing the function of a complex wave modifying structure
US3739173A (en) * 1970-02-18 1973-06-12 Thomson Csf Interlaced multiplexing electro optical system
FR2122007A5 (it) * 1971-01-14 1972-08-25 Thomson Csf
JPS5343300B2 (it) * 1972-11-02 1978-11-18
US3951509A (en) * 1973-04-17 1976-04-20 Fuji Photo Film Co., Ltd. Apparatus for deflecting light and scanning line conversion system
US3807829A (en) * 1973-04-30 1974-04-30 Hughes Aircraft Co Extended-field holographic lens arrays
NL7606290A (nl) * 1975-06-25 1976-12-28 Xerox Corp Laser-aftastsysteem met behulp van door een reken- machine opgewekte hologrammen.
US4245882A (en) * 1977-11-04 1981-01-20 Environmental Research Institute Of Michigan Doubly modulated on-axis thick hologram optical element
CH645462A5 (de) * 1980-03-25 1984-09-28 Zumbach Electronic Ag Verfahren und vorrichtung zur beruehrungslosen messung einer dimension mindestens eines objekts.
CH658523A5 (de) * 1981-06-04 1986-11-14 Zumbach Electronic Ag Verfahren und vorrichtung zur erzeugung eines telezentrischen lichtstrahls und anwendung des verfahrens.
JPS58106519A (ja) * 1981-12-19 1983-06-24 Ricoh Co Ltd 光走査光学系
US4505537A (en) * 1982-06-24 1985-03-19 Ricoh Company, Ltd. Light scanning apparatus
US4639141A (en) * 1982-11-12 1987-01-27 Mitutoyo Mfg. Co., Ltd. Scanning ray beam generator for optical measuring device
JPS6026905A (ja) * 1983-07-25 1985-02-09 Hitachi Ltd 球面ホログラムレンズ
CA1252321A (en) * 1983-10-03 1989-04-11 Hiroyuki Ikeda Method for constructing and reconstructing hologram
JPS60108802A (ja) * 1983-11-18 1985-06-14 Fuji Photo Film Co Ltd 光ビ−ム合成方法及び装置

Also Published As

Publication number Publication date
US4955694A (en) 1990-09-11
EP0245198B1 (de) 1991-02-27
CH674774A5 (it) 1990-07-13
EP0245198A1 (de) 1987-11-11
AU607412B2 (en) 1991-03-07
AU7097087A (en) 1987-10-08
US4832426A (en) 1989-05-23
DE3768137D1 (de) 1991-04-04
ATE61106T1 (de) 1991-03-15
JPS62239120A (ja) 1987-10-20
CA1333756C (en) 1995-01-03
ES2021389B3 (es) 1991-11-01
JPH0786594B2 (ja) 1995-09-20

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