JPS4917753A - - Google Patents
Info
- Publication number
- JPS4917753A JPS4917753A JP1934773A JP1934773A JPS4917753A JP S4917753 A JPS4917753 A JP S4917753A JP 1934773 A JP1934773 A JP 1934773A JP 1934773 A JP1934773 A JP 1934773A JP S4917753 A JPS4917753 A JP S4917753A
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/18—Arrangements with more than one light path, e.g. for comparing two specimens
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/0016—Technical microscopes, e.g. for inspection or measuring in industrial production processes
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
- Lenses (AREA)
- Instruments For Measurement Of Length By Optical Means (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19727213618 DE7213618U (de) | 1972-04-12 | 1972-04-12 | Zeichnungsvergleichseinrichtung fuer messmikroskope |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4917753A true JPS4917753A (ja) | 1974-02-16 |
Family
ID=6629565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1934773A Pending JPS4917753A (ja) | 1972-04-12 | 1973-02-19 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4917753A (ja) |
| CH (1) | CH552819A (ja) |
| DE (1) | DE7213618U (ja) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53123948U (ja) * | 1977-03-10 | 1978-10-02 | ||
| JPS53123158A (en) * | 1977-03-31 | 1978-10-27 | Int Standard Electric Corp | Photoelectric switch |
| JPS53144353A (en) * | 1977-05-23 | 1978-12-15 | Nippon Telegr & Teleph Corp <Ntt> | Optical path switch |
| JPS5466157A (en) * | 1977-11-07 | 1979-05-28 | Nippon Telegr & Teleph Corp <Ntt> | Photo switching and branching circuit |
| JPS5573151A (en) * | 1978-11-27 | 1980-06-02 | Nippon Telegr & Teleph Corp <Ntt> | Time-division optical transmission system |
| JPS6051822A (ja) * | 1983-08-31 | 1985-03-23 | Yokogawa Hokushin Electric Corp | 光制御素子 |
| JPS60149030A (ja) * | 1983-12-21 | 1985-08-06 | Nec Corp | 光スイツチ |
-
1972
- 1972-04-12 DE DE19727213618 patent/DE7213618U/de not_active Expired
-
1973
- 1973-02-19 JP JP1934773A patent/JPS4917753A/ja active Pending
- 1973-03-13 CH CH364973A patent/CH552819A/de not_active IP Right Cessation
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53123948U (ja) * | 1977-03-10 | 1978-10-02 | ||
| JPS53123158A (en) * | 1977-03-31 | 1978-10-27 | Int Standard Electric Corp | Photoelectric switch |
| JPS53144353A (en) * | 1977-05-23 | 1978-12-15 | Nippon Telegr & Teleph Corp <Ntt> | Optical path switch |
| JPS5719402B2 (ja) * | 1977-05-23 | 1982-04-22 | ||
| JPS5466157A (en) * | 1977-11-07 | 1979-05-28 | Nippon Telegr & Teleph Corp <Ntt> | Photo switching and branching circuit |
| JPS5573151A (en) * | 1978-11-27 | 1980-06-02 | Nippon Telegr & Teleph Corp <Ntt> | Time-division optical transmission system |
| JPS6051822A (ja) * | 1983-08-31 | 1985-03-23 | Yokogawa Hokushin Electric Corp | 光制御素子 |
| JPH0239773B2 (ja) * | 1983-08-31 | 1990-09-07 | Yokogawa Electric Corp | |
| JPS60149030A (ja) * | 1983-12-21 | 1985-08-06 | Nec Corp | 光スイツチ |
Also Published As
| Publication number | Publication date |
|---|---|
| CH552819A (de) | 1974-08-15 |
| DE7213618U (de) | 1972-09-14 |