Title:
スイッチ駆動装置、発光装置、車両
Document Type and Number:
Japanese Patent JP6871997
Kind Code:
B2
Abstract:
To achieve a sequential lighting control of a light emitting element without a microcomputer control.SOLUTION: A point turn-off control device 10 includes: a logic part 120 that is a main body performing a control whether a driving current supplied to each of a plurality of light emission elements can be supplied, and automatically starts a continuous driving sequence, for example, so that a supply possibility is sequentially switched in a predetermined pattern in response to a power activation to a device; and an activation delay part 180 that arbitrary sets a start delay time of the driving sequence by using an external element.SELECTED DRAWING: Figure 2
Inventors:
High Shinsuke Kimoto
Muramatsu Yasunori
Muramatsu Yasunori
Application Number:
JP2019211295A
Publication Date:
May 19, 2021
Filing Date:
November 22, 2019
Export Citation:
Assignee:
ROHM Co., Ltd.
International Classes:
H05B47/10; B60Q1/04; B60Q1/34; B60Q1/38; B60Q1/44
Domestic Patent References:
| JP2164630A |
Attorney, Agent or Firm:
Sano patent office