DE2502372A1 - Konkaver kegelreflektor - Google Patents

Konkaver kegelreflektor

Info

Publication number
DE2502372A1
DE2502372A1 DE19752502372 DE2502372A DE2502372A1 DE 2502372 A1 DE2502372 A1 DE 2502372A1 DE 19752502372 DE19752502372 DE 19752502372 DE 2502372 A DE2502372 A DE 2502372A DE 2502372 A1 DE2502372 A1 DE 2502372A1
Authority
DE
Germany
Prior art keywords
light
reflecting
axis
rays
truncated
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.)
Pending
Application number
DE19752502372
Other languages
German (de)
English (en)
Inventor
Howard Clair Hansen
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.)
Doosan Bobcat North America Inc
Original Assignee
Clark Equipment 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 Clark Equipment Co filed Critical Clark Equipment Co
Publication of DE2502372A1 publication Critical patent/DE2502372A1/de
Pending legal-status Critical Current

Links

Classifications

    • 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
    • G01B11/26—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes
    • G01B11/27—Measuring arrangements characterised by the use of optical techniques for measuring angles or tapers; for testing the alignment of axes for testing the alignment of axes
    • 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
    • G02B27/30—Collimators

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
DE19752502372 1974-02-22 1975-01-22 Konkaver kegelreflektor Pending DE2502372A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US446195A US3887282A (en) 1974-02-22 1974-02-22 Concave conic reflector

Publications (1)

Publication Number Publication Date
DE2502372A1 true DE2502372A1 (de) 1975-08-28

Family

ID=23771667

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752502372 Pending DE2502372A1 (de) 1974-02-22 1975-01-22 Konkaver kegelreflektor

Country Status (6)

Country Link
US (1) US3887282A (enExample)
JP (1) JPS50120356A (enExample)
BR (1) BR7501015A (enExample)
DE (1) DE2502372A1 (enExample)
FR (1) FR2262254A1 (enExample)
ZA (1) ZA75450B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4684247A (en) * 1985-10-18 1987-08-04 Calspan Corporation Target member for use in a positioning system
US4678329A (en) * 1985-10-18 1987-07-07 Calspan Corporation Automatically guided vehicle control system
US6539638B1 (en) 2000-04-27 2003-04-01 Victor Pelletier Line projecting device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2493430A (en) * 1946-04-26 1950-01-03 Jr Robert E Ward Apparatus having conical reflector for projecting magnified images
US2686866A (en) * 1949-12-20 1954-08-17 Duro Test Corp Color mixing lighting apparatus
BE639563A (enExample) * 1962-11-05
US3551061A (en) * 1967-07-26 1970-12-29 Textron Inc Instrument for and method of optical work inspection

Also Published As

Publication number Publication date
FR2262254A1 (enExample) 1975-09-19
US3887282A (en) 1975-06-03
BR7501015A (pt) 1975-12-02
ZA75450B (en) 1976-01-28
JPS50120356A (enExample) 1975-09-20

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