GB1228557A - - Google Patents
Info
- Publication number
- GB1228557A GB1228557A GB1228557DA GB1228557A GB 1228557 A GB1228557 A GB 1228557A GB 1228557D A GB1228557D A GB 1228557DA GB 1228557 A GB1228557 A GB 1228557A
- Authority
- GB
- United Kingdom
- Prior art keywords
- fluorescing
- phosphor
- heading
- squares
- feb
- 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.)
- Expired
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C3/00—Sorting according to destination
- B07C3/18—Devices or arrangements for indicating destination, e.g. by code marks
Landscapes
- Sorting Of Articles (AREA)
- Color Printing (AREA)
- Printing Methods (AREA)
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
1,228,557. Printing with invisible ink. STANDARD TELEPHONES & CABLES Ltd. 20 Feb., 1970, No. 8281/70. Heading B6C. An envelope 1 is marked with phosphor squares 5 in three parallel groups 4, 4a, 4b, each group fluorescing with a different colour from the other two under ultra-violet light.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB828170 | 1970-02-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1228557A true GB1228557A (en) | 1971-04-15 |
Family
ID=9849505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1228557D Expired GB1228557A (en) | 1970-02-20 | 1970-02-20 |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2108072A1 (en) |
GB (1) | GB1228557A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933094A (en) * | 1973-11-19 | 1976-01-20 | United States Envelope Company | Substrate having colored indicia thereon for read-out by infrared scanning apparatus |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5036984A (en) * | 1986-08-13 | 1991-08-06 | Electrocom Automation, Inc. | Method for enabling prioritized processing of envelopes according to encoded indicia of potentially enclosed checks |
-
1970
- 1970-02-20 GB GB1228557D patent/GB1228557A/en not_active Expired
-
1971
- 1971-02-19 DE DE19712108072 patent/DE2108072A1/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3933094A (en) * | 1973-11-19 | 1976-01-20 | United States Envelope Company | Substrate having colored indicia thereon for read-out by infrared scanning apparatus |
Also Published As
Publication number | Publication date |
---|---|
DE2108072A1 (en) | 1971-08-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
435 | Patent endorsed 'licences of right' on the date specified (sect. 35/1949) | ||
PCNP | Patent ceased through non-payment of renewal fee |