IN169616B - - Google Patents
Info
- Publication number
- IN169616B IN169616B IN489/CAL/88A IN489CA1988A IN169616B IN 169616 B IN169616 B IN 169616B IN 489CA1988 A IN489CA1988 A IN 489CA1988A IN 169616 B IN169616 B IN 169616B
- Authority
- IN
- India
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
-
- 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
- G02B26/0875—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements
- G02B26/0883—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more refracting elements the refracting element being a prism
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C3/00—Measuring distances in line of sight; Optical rangefinders
- G01C3/10—Measuring distances in line of sight; Optical rangefinders using a parallactic triangle with variable angles and a base of fixed length in the observation station, e.g. in the instrument
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8710715A FR2618564B1 (fr) | 1987-07-24 | 1987-07-24 | Projecteur de rayon laser et dispositif de mesure a distance comportant au moins deux de ces projecteurs |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN169616B true IN169616B (de) | 1991-11-23 |
Family
ID=9353660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN489/CAL/88A IN169616B (de) | 1987-07-24 | 1988-06-16 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4902130A (de) |
| EP (1) | EP0300934A1 (de) |
| JP (1) | JPS6472007A (de) |
| KR (1) | KR890002687A (de) |
| FR (1) | FR2618564B1 (de) |
| IN (1) | IN169616B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3543648A1 (de) * | 1985-12-11 | 1987-06-19 | Hipp Johann F | Verfahren und einrichtung zur systematischen ablenkung von licht |
| US5108177A (en) * | 1990-09-12 | 1992-04-28 | Laserline, Inc. | Two-axis levelling instrument with a single pendulum for projecting a level laser beam |
| US5218770A (en) * | 1990-11-27 | 1993-06-15 | Asahi Seimitsu Kabushiki Kaisha | Surveying machine for construction work |
| TW469392B (en) * | 1999-08-16 | 2001-12-21 | Jr-Shiung Lin | Computer-aided synchronous measuring method |
| GB2367375B (en) * | 2000-09-11 | 2004-09-01 | Mark Rogers | Laser range estimation aid |
| CN102095415B (zh) * | 2010-12-10 | 2012-09-12 | 西安华科光电有限公司 | 一种共点三维分光锥反激光投线仪 |
| TWI567429B (zh) | 2011-07-08 | 2017-01-21 | 日本化藥公司 | 偏光元件及偏光板 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1521931A (en) * | 1976-01-31 | 1978-08-16 | Ferranti Ltd | Optical apparatus |
| JPS6025133B2 (ja) * | 1976-04-28 | 1985-06-17 | 旭光学工業株式会社 | マニピユレタ− |
| DE2623369A1 (de) * | 1976-05-25 | 1977-12-08 | Guedesen Alwin | Beruehrungsloser projektionsentfernungsmesser |
| JPS6032555B2 (ja) * | 1979-09-28 | 1985-07-29 | 株式会社日立製作所 | レ−ザビ−ム溶接回転ヘツド |
| IT8123745V0 (it) * | 1981-12-11 | 1981-12-11 | Baldacchini Marcello | Apparecchiatura telemetrica per la misurazione della distanza da un oggetto tramite intersezione diretta di fasci di radiazione luminosa coerente. |
| FR2522409A1 (fr) * | 1982-02-26 | 1983-09-02 | Cgr Mev | Telemetre optique |
| US4616226A (en) * | 1982-11-12 | 1986-10-07 | The Garrett Corporation | Peripheral vision artificial horizon device and associated methods |
| DE3612751A1 (de) * | 1985-09-26 | 1987-04-02 | Licentia Gmbh | Antriebsanordnung fuer einen rotierenden kippspiegel |
-
1987
- 1987-07-24 FR FR8710715A patent/FR2618564B1/fr not_active Expired
-
1988
- 1988-06-13 US US07/205,840 patent/US4902130A/en not_active Expired - Fee Related
- 1988-06-16 IN IN489/CAL/88A patent/IN169616B/en unknown
- 1988-07-04 KR KR1019880008241A patent/KR890002687A/ko not_active Application Discontinuation
- 1988-07-22 EP EP88420261A patent/EP0300934A1/de not_active Withdrawn
- 1988-07-25 JP JP63185336A patent/JPS6472007A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2618564A1 (fr) | 1989-01-27 |
| KR890002687A (ko) | 1989-04-11 |
| JPS6472007A (en) | 1989-03-16 |
| US4902130A (en) | 1990-02-20 |
| FR2618564B1 (fr) | 1989-11-10 |
| EP0300934A1 (de) | 1989-01-25 |