DE118296C - - Google Patents
Info
- Publication number
- DE118296C DE118296C DENDAT118296D DE118296DA DE118296C DE 118296 C DE118296 C DE 118296C DE NDAT118296 D DENDAT118296 D DE NDAT118296D DE 118296D A DE118296D A DE 118296DA DE 118296 C DE118296 C DE 118296C
- Authority
- DE
- Germany
- Prior art keywords
- pen
- furrow
- playback
- groove
- spherical
- Prior art date
- 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.)
- Active
Links
- 238000007373 indentation Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 230000002093 peripheral effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
- G11B3/44—Styli, e.g. sapphire, diamond
- G11B3/46—Constructions or forms ; Dispositions or mountings, e.g. attachment of point to shank
- G11B3/48—Needles
Landscapes
- Pens And Brushes (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE118296C true DE118296C (sv) |
Family
ID=387502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT118296D Active DE118296C (sv) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE118296C (sv) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4446028A (en) * | 1982-12-20 | 1984-05-01 | Betz Laboratories, Inc. | Isopropenyl phosphonic acid copolymers used to inhibit scale formation |
-
0
- DE DENDAT118296D patent/DE118296C/de active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4446028A (en) * | 1982-12-20 | 1984-05-01 | Betz Laboratories, Inc. | Isopropenyl phosphonic acid copolymers used to inhibit scale formation |
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