ZA823825B - A device for the production of a telecentric light beam and a process for use thereof - Google Patents
A device for the production of a telecentric light beam and a process for use thereofInfo
- Publication number
- ZA823825B ZA823825B ZA823825A ZA823825A ZA823825B ZA 823825 B ZA823825 B ZA 823825B ZA 823825 A ZA823825 A ZA 823825A ZA 823825 A ZA823825 A ZA 823825A ZA 823825 B ZA823825 B ZA 823825B
- Authority
- ZA
- South Africa
- Prior art keywords
- production
- light beam
- telecentric light
- telecentric
- light
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/08—Mirrors
- G02B5/09—Multifaceted or polygonal mirrors, e.g. polygonal scanning mirrors; Fresnel mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Length Measuring Devices By Optical Means (AREA)
- Mechanical Optical Scanning Systems (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH3671/81A CH658523A5 (de) | 1981-06-04 | 1981-06-04 | Verfahren und vorrichtung zur erzeugung eines telezentrischen lichtstrahls und anwendung des verfahrens. |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA823825B true ZA823825B (en) | 1983-03-30 |
Family
ID=4261008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA823825A ZA823825B (en) | 1981-06-04 | 1982-06-01 | A device for the production of a telecentric light beam and a process for use thereof |
Country Status (10)
Country | Link |
---|---|
US (1) | US4444457A (xx) |
JP (2) | JPS581120A (xx) |
AU (1) | AU554732B2 (xx) |
CA (1) | CA1175129A (xx) |
CH (1) | CH658523A5 (xx) |
DE (1) | DE3220790C2 (xx) |
ES (1) | ES512821A0 (xx) |
GB (1) | GB2100467B (xx) |
IT (1) | IT1151256B (xx) |
ZA (1) | ZA823825B (xx) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH674774A5 (xx) * | 1986-04-03 | 1990-07-13 | Zumbach Electronic Ag | |
DE3623318A1 (de) * | 1986-07-11 | 1988-01-21 | Thebock & Feil Gmbh Physikalis | Vorrichtung zum eindimensionalen vermessen eines objektes |
JPS63314515A (ja) * | 1987-06-17 | 1988-12-22 | Union Tool Kk | 光学系の平行走査光線発生装置 |
CH683370A5 (de) * | 1992-04-10 | 1994-02-28 | Zumbach Electronic Ag | Verfahren und Vorrichtung zur Messung der Abmessung eines Objekts. |
US5481361A (en) * | 1993-05-19 | 1996-01-02 | Matsushita Electric Industrial Co., Ltd. | Method of and device for measuring position coordinates |
US7738121B2 (en) * | 2007-10-23 | 2010-06-15 | Gii Acquisition, Llc | Method and inspection head apparatus for optically measuring geometric dimensions of a part |
DE102008001749A1 (de) * | 2008-05-14 | 2009-11-19 | Bühler AG | System und Verfahren zur Mahlgut-Charakterisierung in einer Mahlanlage |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3765774A (en) * | 1972-01-31 | 1973-10-16 | Techmet Co | Optical measuring apparatus |
GB1400253A (en) * | 1972-03-17 | 1975-07-16 | Ti Group Services Ltd | Gauging dimensions |
DE2426331C2 (de) * | 1974-05-29 | 1982-05-06 | Robert Bosch Gmbh, 7000 Stuttgart | Piezoelektrisches Lichtstrahlablenksystem |
JPS5245352A (en) * | 1975-10-07 | 1977-04-09 | Canon Inc | Scanning device |
GB1584452A (en) * | 1977-01-25 | 1981-02-11 | Schumag Gmbh | Optical scanners |
JPS546377A (en) * | 1977-06-15 | 1979-01-18 | Mitsubishi Electric Corp | Fluorescent lamp device |
JPS549377A (en) * | 1977-06-23 | 1979-01-24 | Toshiba Corp | Positioning control system |
DE2811411A1 (de) * | 1978-03-16 | 1979-09-20 | Uranit Gmbh | Verfahren und anordnung zur verschiebung der frequenz eines monochromatischen schmalbandigen lichtstrahls |
JPS55108079A (en) * | 1979-02-14 | 1980-08-19 | Toshiba Corp | Laser scanning unit |
US4402575A (en) * | 1981-05-01 | 1983-09-06 | Bell & Howell Company | Wideband optical beam deflector |
-
1981
- 1981-06-04 CH CH3671/81A patent/CH658523A5/de not_active IP Right Cessation
-
1982
- 1982-05-24 US US06/381,520 patent/US4444457A/en not_active Expired - Lifetime
- 1982-05-28 CA CA000404008A patent/CA1175129A/en not_active Expired
- 1982-06-01 ZA ZA823825A patent/ZA823825B/xx unknown
- 1982-06-01 AU AU84376/82A patent/AU554732B2/en not_active Ceased
- 1982-06-01 GB GB8215984A patent/GB2100467B/en not_active Expired
- 1982-06-01 IT IT21617/82A patent/IT1151256B/it active
- 1982-06-02 DE DE3220790A patent/DE3220790C2/de not_active Expired
- 1982-06-02 JP JP57093240A patent/JPS581120A/ja active Granted
- 1982-06-03 ES ES512821A patent/ES512821A0/es active Granted
-
1991
- 1991-07-12 JP JP3172300A patent/JPH07119899B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AU8437682A (en) | 1982-12-09 |
JPH07119899B2 (ja) | 1995-12-20 |
CH658523A5 (de) | 1986-11-14 |
GB2100467A (en) | 1982-12-22 |
IT8221617A0 (it) | 1982-06-01 |
ES8304671A1 (es) | 1983-03-01 |
US4444457A (en) | 1984-04-24 |
AU554732B2 (en) | 1986-09-04 |
JPH04356010A (ja) | 1992-12-09 |
DE3220790C2 (de) | 1986-04-10 |
GB2100467B (en) | 1984-10-24 |
DE3220790A1 (de) | 1982-12-23 |
ES512821A0 (es) | 1983-03-01 |
JPS581120A (ja) | 1983-01-06 |
IT1151256B (it) | 1986-12-17 |
JPH0529887B2 (xx) | 1993-05-06 |
CA1175129A (en) | 1984-09-25 |
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