CH613051A5 - - Google Patents

Info

Publication number
CH613051A5
CH613051A5 CH300077A CH300077A CH613051A5 CH 613051 A5 CH613051 A5 CH 613051A5 CH 300077 A CH300077 A CH 300077A CH 300077 A CH300077 A CH 300077A CH 613051 A5 CH613051 A5 CH 613051A5
Authority
CH
Switzerland
Application number
CH300077A
Inventor
Dieter Michel
Original Assignee
Heidenhain Gmbh Dr Johannes
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 Heidenhain Gmbh Dr Johannes filed Critical Heidenhain Gmbh Dr Johannes
Publication of CH613051A5 publication Critical patent/CH613051A5/xx

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/095—Refractive optical elements
    • G02B27/0972—Prisms
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/36—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light
    • G01P3/366—Devices characterised by the use of optical means, e.g. using infrared, visible, or ultraviolet light by using diffraction of light
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/64—Devices characterised by the determination of the time taken to traverse a fixed distance
    • G01P3/68—Devices characterised by the determination of the time taken to traverse a fixed distance using optical means, i.e. using infrared, visible, or ultraviolet light
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0004—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed
    • G02B19/0009—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only
    • G02B19/0014—Condensers, e.g. light collectors or similar non-imaging optics characterised by the optical means employed having refractive surfaces only at least one surface having optical power
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B19/00—Condensers, e.g. light collectors or similar non-imaging optics
    • G02B19/0033—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use
    • G02B19/0047—Condensers, e.g. light collectors or similar non-imaging optics characterised by the use for use with a light source
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0927—Systems for changing the beam intensity distribution, e.g. Gaussian to top-hat
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/09—Beam shaping, e.g. changing the cross-sectional area, not otherwise provided for
    • G02B27/0938—Using specific optical elements
    • G02B27/0944—Diffractive optical elements, e.g. gratings, holograms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
CH300077A 1976-03-13 1977-03-10 CH613051A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2610708A DE2610708C3 (de) 1976-03-13 1976-03-13 Optische Anordnung

Publications (1)

Publication Number Publication Date
CH613051A5 true CH613051A5 (fr) 1979-08-31

Family

ID=5972413

Family Applications (1)

Application Number Title Priority Date Filing Date
CH300077A CH613051A5 (fr) 1976-03-13 1977-03-10

Country Status (3)

Country Link
US (1) US4155647A (fr)
CH (1) CH613051A5 (fr)
DE (1) DE2610708C3 (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2754420C3 (de) * 1977-12-07 1980-10-09 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Ballistische Meßanordnung
FR2450455A1 (fr) * 1979-02-28 1980-09-26 Anvar Procede et dispositif pour la mesure des vitesses lineaires sans contact et sans marquage
US4726224A (en) * 1986-02-24 1988-02-23 Ausilio Robert F D System for testing space weapons
US4685330A (en) * 1986-03-12 1987-08-11 Ford Lindy R Position selectable delay generator for mechanism trigger
US4870290A (en) * 1988-09-26 1989-09-26 Honeywell Inc. Object motion sensing and measuring apparatus using position sensing detectors
DE4029766A1 (de) * 1990-09-20 1992-04-02 Leuze Electronic Gmbh & Co Reflexionslichtschranke
DE59203396D1 (de) * 1992-07-18 1995-09-28 Heidenhain Gmbh Dr Johannes Optische Vorrichtung.
US5690775A (en) * 1996-03-07 1997-11-25 Westvaco Corporation Apparatus for heat sealing paperboard substrates using a uniform energy distributed light energy beam
DE29714438U1 (de) * 1997-08-12 1997-10-16 Sick Ag Lichtschranke
DE19809210A1 (de) * 1998-03-04 1999-09-16 Siemens Ag Verfahren und Vorrichtung zur Überwachung einer Szene
US6020594A (en) * 1998-07-17 2000-02-01 Tschudi; Dennis E. Ballistic velocity measurement system having dual sensor unit with parabolic slit mirrors
US6188469B1 (en) * 1999-05-28 2001-02-13 Quarton, Inc. Laser apparatus and method for speed measurement
DE19937353A1 (de) * 1999-08-11 2001-02-15 Imos Gubela Gmbh Lichtschrankenanordnung
JP6969872B2 (ja) 2017-01-06 2021-11-24 浜松ホトニクス株式会社 光学構造
CN115113409B (zh) * 2022-08-26 2022-12-30 成都莱普科技股份有限公司 基于达曼光栅的线性平顶光斑的发生系统、方法及设备

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2769492A (en) * 1952-07-21 1956-11-06 North American Aviation Inc Velocity meter
US3495893A (en) * 1966-10-17 1970-02-17 Bell Telephone Labor Inc Optical limiter utilizing multiphoton absorbing material
US3524354A (en) * 1967-12-19 1970-08-18 Boeing Co Tracking system for moving objects
US3695749A (en) * 1970-08-07 1972-10-03 Gen Motors Corp Apparatus for producing an interference pattern
US3675030A (en) * 1971-01-25 1972-07-04 Us Navy Fast laser projectile detection system
US3989378A (en) * 1971-09-06 1976-11-02 Knut Heitmann Method for no-contact measurement
CH550404A (de) * 1972-04-06 1974-06-14 Hasler Ag Aufnahmekopf fuer einen optischen korrelations-geschwindigkeitsmesser.
US3830568A (en) * 1973-05-25 1974-08-20 Texas Instruments Inc Multiple detection volume laser doppler velocimeter
JPS5945921B2 (ja) * 1974-01-25 1984-11-09 エルンスト ライツ ゲゼルシャフト ミット ベシュレンクテル ハフツンク 物体と測定基準系との間の相対距離を測定する装置

Also Published As

Publication number Publication date
DE2610708B2 (de) 1978-01-05
DE2610708A1 (de) 1977-09-15
US4155647A (en) 1979-05-22
DE2610708C3 (de) 1978-09-14

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Legal Events

Date Code Title Description
PL Patent ceased