HK27381A - Differentially-polarizing plate and method of making the same - Google Patents
Differentially-polarizing plate and method of making the sameInfo
- Publication number
- HK27381A HK27381A HK27381A HK27381A HK27381A HK 27381 A HK27381 A HK 27381A HK 27381 A HK27381 A HK 27381A HK 27381 A HK27381 A HK 27381A HK 27381 A HK27381 A HK 27381A
- Authority
- HK
- Hong Kong
- Prior art keywords
- differentially
- making
- same
- polarizing plate
- polarizing
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B5/00—Optical elements other than lenses
- G02B5/30—Polarising elements
- G02B5/3025—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state
- G02B5/3033—Polarisers, i.e. arrangements capable of producing a definite output polarisation state from an unpolarised input state in the form of a thin sheet or foil, e.g. Polaroid
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/06—Means for illuminating specimens
- G02B21/08—Condensers
- G02B21/14—Condensers affording illumination for phase-contrast observation
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Polarising Elements (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US59498975A | 1975-07-11 | 1975-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK27381A true HK27381A (en) | 1981-07-03 |
Family
ID=24381244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK27381A HK27381A (en) | 1975-07-11 | 1981-06-25 | Differentially-polarizing plate and method of making the same |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5210152A (en) |
| AT (1) | AT353032B (en) |
| CA (1) | CA1047814A (en) |
| DE (1) | DE2626237A1 (en) |
| FR (1) | FR2317672A1 (en) |
| HK (1) | HK27381A (en) |
| SU (1) | SU682158A3 (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE866408C (en) * | 1950-04-26 | 1953-02-09 | Vente Des Instr De Geodesie He | Optical arrangement for variable and colored phase contrasts |
| FR1421585A (en) * | 1964-11-06 | 1965-12-17 | Polskie Zaklady Optyczne | Further development of variable phase contrast microscopes |
-
1976
- 1976-06-08 AT AT417276A patent/AT353032B/en not_active IP Right Cessation
- 1976-06-09 CA CA254,424A patent/CA1047814A/en not_active Expired
- 1976-06-09 DE DE19762626237 patent/DE2626237A1/en not_active Ceased
- 1976-06-30 JP JP7661576A patent/JPS5210152A/en active Pending
- 1976-07-05 FR FR7620425A patent/FR2317672A1/en active Granted
- 1976-07-12 SU SU762380204A patent/SU682158A3/en active
-
1981
- 1981-06-25 HK HK27381A patent/HK27381A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SU682158A3 (en) | 1979-08-25 |
| FR2317672A1 (en) | 1977-02-04 |
| FR2317672B1 (en) | 1981-08-21 |
| JPS5210152A (en) | 1977-01-26 |
| CA1047814A (en) | 1979-02-06 |
| DE2626237A1 (en) | 1977-02-03 |
| AT353032B (en) | 1979-10-25 |
| ATA417276A (en) | 1979-03-15 |
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