JPS50120356A - - Google Patents
Info
- Publication number
- JPS50120356A JPS50120356A JP50017555A JP1755575A JPS50120356A JP S50120356 A JPS50120356 A JP S50120356A JP 50017555 A JP50017555 A JP 50017555A JP 1755575 A JP1755575 A JP 1755575A JP S50120356 A JPS50120356 A JP S50120356A
- Authority
- JP
- Japan
- 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
Links
Classifications
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- 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)
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 |
|---|---|
| JPS50120356A true JPS50120356A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-20 |
Family
ID=23771667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50017555A Pending JPS50120356A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-02-22 | 1975-02-13 |
Country Status (6)
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678329A (en) * | 1985-10-18 | 1987-07-07 | Calspan Corporation | Automatically guided vehicle control system |
| US4684247A (en) * | 1985-10-18 | 1987-08-04 | Calspan Corporation | Target member for use in a positioning system |
| US6539638B1 (en) | 2000-04-27 | 2003-04-01 | Victor Pelletier | Line projecting device |
Family Cites Families (4)
| 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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1962-11-05 | |||
| US3551061A (en) * | 1967-07-26 | 1970-12-29 | Textron Inc | Instrument for and method of optical work inspection |
-
1974
- 1974-02-22 US US446195A patent/US3887282A/en not_active Expired - Lifetime
-
1975
- 1975-01-22 DE DE19752502372 patent/DE2502372A1/de active Pending
- 1975-01-22 ZA ZA00750450A patent/ZA75450B/xx unknown
- 1975-02-13 JP JP50017555A patent/JPS50120356A/ja active Pending
- 1975-02-19 BR BR1015/75A patent/BR7501015A/pt unknown
- 1975-02-21 FR FR7505561A patent/FR2262254A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| ZA75450B (en) | 1976-01-28 |
| US3887282A (en) | 1975-06-03 |
| FR2262254A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-19 |
| DE2502372A1 (de) | 1975-08-28 |
| BR7501015A (pt) | 1975-12-02 |