JP5080646B2

5G,4G

Title

Not Available

Application Number:

JP20100515981

Publication Date:

21-11-2012

Current Assignee:

Family ID:

Application Date:

11-07-2008

Declaring Company:

Publication Country:

US

Priority Date:

12-07-2007

Title

Not Available

Application Number:

JP20100515981

Family ID:

Publication Country:

US

Publication Date:

21-11-2012

Application Date:

11-07-2008

Priority Date:

12-07-2007

Current Assignee:

Declaring Company:

Abstract  Abstract

In an automatic focus detecting device having a light projecting element for projecting light for focus detection onto an object to be photographed and a light receiving element for receiving the light reflected by the object controls an imaging optical system moving to an in-focus position on the basis of an output signal of the light receiving element. The disclosed light emission quantity control device includes a counter for counting the light emission time of the light projecting element from the start thereof and increases the light emission quantity of the light projecting element after the lapse of a predetermined time counted by the counter.

Note:

The information in blue was extracted from the third parties (Standard Setting Organisation, Espacenet)

The information in grey was provided by the patent holder

The information in purple was extracted from the FrandAvenue

Explicitly disclosed patent:openly and comprehensibly describes all details of the invention in the patent document.

Implicitly disclosed patent:does not explicitly state certain aspects of the invention, but still allows for these to be inferred from the information provided.

Basis patent:The core patent in a family, outlining the fundamental invention from which related patents or applications originate.

Family member:related patents or applications that share a common priority or original filing.